52827220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:185

約数の個数: 96

約数和(自身を含む): 123742080

約数和(自身を除く): 70914860

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 53, 61, 76, 86, 95, 106, 122, 172, 190, 212, 215, 244, 265, 305, 380, 430, 530, 610, 817, 860, 1007, 1060, 1159, 1220, 1634, 2014, 2279, 2318, 2623, 3233, 3268, 4028, 4085, 4558, 4636, 5035, 5246, 5795, 6466, 8170, 9116, 10070, 10492, 11395, 11590, 12932, 13115, 16165, 16340, 20140, 22790, 23180, 26230, 32330, 43301, 45580, 49837, 52460, 61427, 64660, 86602, 99674, 122854, 139019, 173204, 199348, 216505, 245708, 249185, 278038, 307135, 433010, 498370, 556076, 614270, 695095, 866020, 996740, 1228540, 1390190, 2641361, 2780380, 5282722, 10565444, 13206805, 26413610, 52827220]

約数ペア:

[(1, 52827220), (2, 26413610), (4, 13206805), (5, 10565444), (10, 5282722), (19, 2780380), (20, 2641361), (38, 1390190), (43, 1228540), (53, 996740), (61, 866020), (76, 695095), (86, 614270), (95, 556076), (106, 498370), (122, 433010), (172, 307135), (190, 278038), (212, 249185), (215, 245708), (244, 216505), (265, 199348), (305, 173204), (380, 139019), (430, 122854), (530, 99674), (610, 86602), (817, 64660), (860, 61427), (1007, 52460), (1060, 49837), (1159, 45580), (1220, 43301), (1634, 32330), (2014, 26230), (2279, 23180), (2318, 22790), (2623, 20140), (3233, 16340), (3268, 16165), (4028, 13115), (4085, 12932), (4558, 11590), (4636, 11395), (5035, 10492), (5246, 10070), (5795, 9116), (6466, 8170)]