4054750

素因数分解:

$2^1\times 5^3\times 7^2\times {\mathrm{331}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 8856432

約数和(自身を除く): 4801682

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 125, 175, 245, 250, 331, 350, 490, 662, 875, 1225, 1655, 1750, 2317, 2450, 3310, 4634, 6125, 8275, 11585, 12250, 16219, 16550, 23170, 32438, 41375, 57925, 81095, 82750, 115850, 162190, 289625, 405475, 579250, 810950, 2027375, 4054750]

約数ペア:

[(1, 4054750), (2, 2027375), (5, 810950), (7, 579250), (10, 405475), (14, 289625), (25, 162190), (35, 115850), (49, 82750), (50, 81095), (70, 57925), (98, 41375), (125, 32438), (175, 23170), (245, 16550), (250, 16219), (331, 12250), (350, 11585), (490, 8275), (662, 6125), (875, 4634), (1225, 3310), (1655, 2450), (1750, 2317)]