468217490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{521}}^1$

素因数の和:795

約数の個数: 64

約数和(自身を含む): 942907392

約数和(自身を除く): 474689902

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 223, 310, 403, 446, 521, 806, 1042, 1115, 2015, 2230, 2605, 2899, 4030, 5210, 5798, 6773, 6913, 13546, 13826, 14495, 16151, 28990, 32302, 33865, 34565, 67730, 69130, 80755, 89869, 116183, 161510, 179738, 209963, 232366, 419926, 449345, 580915, 898690, 1049815, 1161830, 1510379, 2099630, 3020758, 3601673, 7203346, 7551895, 15103790, 18008365, 36016730, 46821749, 93643498, 234108745, 468217490]

約数ペア:

[(1, 468217490), (2, 234108745), (5, 93643498), (10, 46821749), (13, 36016730), (26, 18008365), (31, 15103790), (62, 7551895), (65, 7203346), (130, 3601673), (155, 3020758), (223, 2099630), (310, 1510379), (403, 1161830), (446, 1049815), (521, 898690), (806, 580915), (1042, 449345), (1115, 419926), (2015, 232366), (2230, 209963), (2605, 179738), (2899, 161510), (4030, 116183), (5210, 89869), (5798, 80755), (6773, 69130), (6913, 67730), (13546, 34565), (13826, 33865), (14495, 32302), (16151, 28990)]