520048700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{1709}}^1$

素因数の和:1919

約数の個数: 72

約数和(自身を含む): 1202266800

約数和(自身を除く): 682218100

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 179, 340, 358, 425, 716, 850, 895, 1700, 1709, 1790, 3043, 3418, 3580, 4475, 6086, 6836, 8545, 8950, 12172, 15215, 17090, 17900, 29053, 30430, 34180, 42725, 58106, 60860, 76075, 85450, 116212, 145265, 152150, 170900, 290530, 304300, 305911, 581060, 611822, 726325, 1223644, 1452650, 1529555, 2905300, 3059110, 5200487, 6118220, 7647775, 10400974, 15295550, 20801948, 26002435, 30591100, 52004870, 104009740, 130012175, 260024350, 520048700]

約数ペア:

[(1, 520048700), (2, 260024350), (4, 130012175), (5, 104009740), (10, 52004870), (17, 30591100), (20, 26002435), (25, 20801948), (34, 15295550), (50, 10400974), (68, 7647775), (85, 6118220), (100, 5200487), (170, 3059110), (179, 2905300), (340, 1529555), (358, 1452650), (425, 1223644), (716, 726325), (850, 611822), (895, 581060), (1700, 305911), (1709, 304300), (1790, 290530), (3043, 170900), (3418, 152150), (3580, 145265), (4475, 116212), (6086, 85450), (6836, 76075), (8545, 60860), (8950, 58106), (12172, 42725), (15215, 34180), (17090, 30430), (17900, 29053)]