19472650

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{739}}^1$

素因数の和:799

約数の個数: 48

約数和(自身を含む): 39640320

約数和(自身を除く): 20167670

約数列:

[1, 2, 5, 10, 17, 25, 31, 34, 50, 62, 85, 155, 170, 310, 425, 527, 739, 775, 850, 1054, 1478, 1550, 2635, 3695, 5270, 7390, 12563, 13175, 18475, 22909, 25126, 26350, 36950, 45818, 62815, 114545, 125630, 229090, 314075, 389453, 572725, 628150, 778906, 1145450, 1947265, 3894530, 9736325, 19472650]

約数ペア:

[(1, 19472650), (2, 9736325), (5, 3894530), (10, 1947265), (17, 1145450), (25, 778906), (31, 628150), (34, 572725), (50, 389453), (62, 314075), (85, 229090), (155, 125630), (170, 114545), (310, 62815), (425, 45818), (527, 36950), (739, 26350), (775, 25126), (850, 22909), (1054, 18475), (1478, 13175), (1550, 12563), (2635, 7390), (3695, 5270)]