47917900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:499

約数の個数: 72

約数和(自身を含む): 111930336

約数和(自身を除く): 64012436

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 71, 85, 100, 142, 170, 284, 340, 355, 397, 425, 710, 794, 850, 1207, 1420, 1588, 1700, 1775, 1985, 2414, 3550, 3970, 4828, 6035, 6749, 7100, 7940, 9925, 12070, 13498, 19850, 24140, 26996, 28187, 30175, 33745, 39700, 56374, 60350, 67490, 112748, 120700, 134980, 140935, 168725, 281870, 337450, 479179, 563740, 674900, 704675, 958358, 1409350, 1916716, 2395895, 2818700, 4791790, 9583580, 11979475, 23958950, 47917900]

約数ペア:

[(1, 47917900), (2, 23958950), (4, 11979475), (5, 9583580), (10, 4791790), (17, 2818700), (20, 2395895), (25, 1916716), (34, 1409350), (50, 958358), (68, 704675), (71, 674900), (85, 563740), (100, 479179), (142, 337450), (170, 281870), (284, 168725), (340, 140935), (355, 134980), (397, 120700), (425, 112748), (710, 67490), (794, 60350), (850, 56374), (1207, 39700), (1420, 33745), (1588, 30175), (1700, 28187), (1775, 26996), (1985, 24140), (2414, 19850), (3550, 13498), (3970, 12070), (4828, 9925), (6035, 7940), (6749, 7100)]