22476428440

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1\times {\mathrm{491}}^1$

素因数の和:893

約数の個数: 128

約数和(自身を含む): 52414413120

約数和(自身を除く): 29937984680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 73, 122, 146, 244, 257, 292, 305, 365, 488, 491, 514, 584, 610, 730, 982, 1028, 1220, 1285, 1460, 1964, 2056, 2440, 2455, 2570, 2920, 3928, 4453, 4910, 5140, 8906, 9820, 10280, 15677, 17812, 18761, 19640, 22265, 29951, 31354, 35624, 35843, 37522, 44530, 59902, 62708, 71686, 75044, 78385, 89060, 93805, 119804, 125416, 126187, 143372, 149755, 150088, 156770, 178120, 179215, 187610, 239608, 252374, 286744, 299510, 313540, 358430, 375220, 504748, 599020, 627080, 630935, 716860, 750440, 1009496, 1144421, 1198040, 1261870, 1433720, 2186423, 2288842, 2523740, 4372846, 4577684, 5047480, 5722105, 7697407, 8745692, 9155368, 9211651, 10932115, 11444210, 15394814, 17491384, 18423302, 21864230, 22888420, 30789628, 36846604, 38487035, 43728460, 45776840, 46058255, 61579256, 73693208, 76974070, 87456920, 92116510, 153948140, 184233020, 307896280, 368466040, 561910711, 1123821422, 2247642844, 2809553555, 4495285688, 5619107110, 11238214220, 22476428440]

約数ペア:

[(1, 22476428440), (2, 11238214220), (4, 5619107110), (5, 4495285688), (8, 2809553555), (10, 2247642844), (20, 1123821422), (40, 561910711), (61, 368466040), (73, 307896280), (122, 184233020), (146, 153948140), (244, 92116510), (257, 87456920), (292, 76974070), (305, 73693208), (365, 61579256), (488, 46058255), (491, 45776840), (514, 43728460), (584, 38487035), (610, 36846604), (730, 30789628), (982, 22888420), (1028, 21864230), (1220, 18423302), (1285, 17491384), (1460, 15394814), (1964, 11444210), (2056, 10932115), (2440, 9211651), (2455, 9155368), (2570, 8745692), (2920, 7697407), (3928, 5722105), (4453, 5047480), (4910, 4577684), (5140, 4372846), (8906, 2523740), (9820, 2288842), (10280, 2186423), (15677, 1433720), (17812, 1261870), (18761, 1198040), (19640, 1144421), (22265, 1009496), (29951, 750440), (31354, 716860), (35624, 630935), (35843, 627080), (37522, 599020), (44530, 504748), (59902, 375220), (62708, 358430), (71686, 313540), (75044, 299510), (78385, 286744), (89060, 252374), (93805, 239608), (119804, 187610), (125416, 179215), (126187, 178120), (143372, 156770), (149755, 150088)]