38648750

素因数分解:

$2^1\times 5^4\times 7^2\times {\mathrm{631}}^1$

素因数の和:667

約数の個数: 60

約数和(自身を含む): 84404232

約数和(自身を除く): 45755482

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 125, 175, 245, 250, 350, 490, 625, 631, 875, 1225, 1250, 1262, 1750, 2450, 3155, 4375, 4417, 6125, 6310, 8750, 8834, 12250, 15775, 22085, 30625, 30919, 31550, 44170, 61250, 61838, 78875, 110425, 154595, 157750, 220850, 309190, 394375, 552125, 772975, 788750, 1104250, 1545950, 2760625, 3864875, 5521250, 7729750, 19324375, 38648750]

約数ペア:

[(1, 38648750), (2, 19324375), (5, 7729750), (7, 5521250), (10, 3864875), (14, 2760625), (25, 1545950), (35, 1104250), (49, 788750), (50, 772975), (70, 552125), (98, 394375), (125, 309190), (175, 220850), (245, 157750), (250, 154595), (350, 110425), (490, 78875), (625, 61838), (631, 61250), (875, 44170), (1225, 31550), (1250, 30919), (1262, 30625), (1750, 22085), (2450, 15775), (3155, 12250), (4375, 8834), (4417, 8750), (6125, 6310)]