4438750

素因数分解:

$2^1\times 5^4\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:142

約数の個数: 40

約数和(自身を含む): 8603496

約数和(自身を除く): 4164746

約数列:

[1, 2, 5, 10, 25, 50, 53, 67, 106, 125, 134, 250, 265, 335, 530, 625, 670, 1250, 1325, 1675, 2650, 3350, 3551, 6625, 7102, 8375, 13250, 16750, 17755, 33125, 35510, 41875, 66250, 83750, 88775, 177550, 443875, 887750, 2219375, 4438750]

約数ペア:

[(1, 4438750), (2, 2219375), (5, 887750), (10, 443875), (25, 177550), (50, 88775), (53, 83750), (67, 66250), (106, 41875), (125, 35510), (134, 33125), (250, 17755), (265, 16750), (335, 13250), (530, 8375), (625, 7102), (670, 6625), (1250, 3551), (1325, 3350), (1675, 2650)]