22193750

素因数分解:

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

素因数の和:147

約数の個数: 48

約数和(自身を含む): 43028496

約数和(自身を除く): 20834746

約数列:

[1, 2, 5, 10, 25, 50, 53, 67, 106, 125, 134, 250, 265, 335, 530, 625, 670, 1250, 1325, 1675, 2650, 3125, 3350, 3551, 6250, 6625, 7102, 8375, 13250, 16750, 17755, 33125, 35510, 41875, 66250, 83750, 88775, 165625, 177550, 209375, 331250, 418750, 443875, 887750, 2219375, 4438750, 11096875, 22193750]

約数ペア:

[(1, 22193750), (2, 11096875), (5, 4438750), (10, 2219375), (25, 887750), (50, 443875), (53, 418750), (67, 331250), (106, 209375), (125, 177550), (134, 165625), (250, 88775), (265, 83750), (335, 66250), (530, 41875), (625, 35510), (670, 33125), (1250, 17755), (1325, 16750), (1675, 13250), (2650, 8375), (3125, 7102), (3350, 6625), (3551, 6250)]