419734480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:497

約数の個数: 120

約数和(自身を含む): 1084118112

約数和(自身を除く): 664383632

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 131, 176, 220, 242, 262, 331, 440, 484, 524, 605, 655, 662, 880, 968, 1048, 1210, 1310, 1324, 1441, 1655, 1936, 2096, 2420, 2620, 2648, 2882, 3310, 3641, 4840, 5240, 5296, 5764, 6620, 7205, 7282, 9680, 10480, 11528, 13240, 14410, 14564, 15851, 18205, 23056, 26480, 28820, 29128, 31702, 36410, 40051, 43361, 57640, 58256, 63404, 72820, 79255, 80102, 86722, 115280, 126808, 145640, 158510, 160204, 173444, 200255, 216805, 253616, 291280, 317020, 320408, 346888, 400510, 433610, 476971, 634040, 640816, 693776, 801020, 867220, 953942, 1268080, 1602040, 1734440, 1907884, 2384855, 3204080, 3468880, 3815768, 4769710, 5246681, 7631536, 9539420, 10493362, 19078840, 20986724, 26233405, 38157680, 41973448, 52466810, 83946896, 104933620, 209867240, 419734480]

約数ペア:

[(1, 419734480), (2, 209867240), (4, 104933620), (5, 83946896), (8, 52466810), (10, 41973448), (11, 38157680), (16, 26233405), (20, 20986724), (22, 19078840), (40, 10493362), (44, 9539420), (55, 7631536), (80, 5246681), (88, 4769710), (110, 3815768), (121, 3468880), (131, 3204080), (176, 2384855), (220, 1907884), (242, 1734440), (262, 1602040), (331, 1268080), (440, 953942), (484, 867220), (524, 801020), (605, 693776), (655, 640816), (662, 634040), (880, 476971), (968, 433610), (1048, 400510), (1210, 346888), (1310, 320408), (1324, 317020), (1441, 291280), (1655, 253616), (1936, 216805), (2096, 200255), (2420, 173444), (2620, 160204), (2648, 158510), (2882, 145640), (3310, 126808), (3641, 115280), (4840, 86722), (5240, 80102), (5296, 79255), (5764, 72820), (6620, 63404), (7205, 58256), (7282, 57640), (9680, 43361), (10480, 40051), (11528, 36410), (13240, 31702), (14410, 29128), (14564, 28820), (15851, 26480), (18205, 23056)]