24957500

素因数分解:

$2^2\times 5^4\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:240

約数の個数: 60

約数和(自身を含む): 55763400

約数和(自身を除く): 30805900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 67, 100, 125, 134, 149, 250, 268, 298, 335, 500, 596, 625, 670, 745, 1250, 1340, 1490, 1675, 2500, 2980, 3350, 3725, 6700, 7450, 8375, 9983, 14900, 16750, 18625, 19966, 33500, 37250, 39932, 41875, 49915, 74500, 83750, 93125, 99830, 167500, 186250, 199660, 249575, 372500, 499150, 998300, 1247875, 2495750, 4991500, 6239375, 12478750, 24957500]

約数ペア:

[(1, 24957500), (2, 12478750), (4, 6239375), (5, 4991500), (10, 2495750), (20, 1247875), (25, 998300), (50, 499150), (67, 372500), (100, 249575), (125, 199660), (134, 186250), (149, 167500), (250, 99830), (268, 93125), (298, 83750), (335, 74500), (500, 49915), (596, 41875), (625, 39932), (670, 37250), (745, 33500), (1250, 19966), (1340, 18625), (1490, 16750), (1675, 14900), (2500, 9983), (2980, 8375), (3350, 7450), (3725, 6700)]