12447500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{383}}^1$

素因数の和:420

約数の個数: 60

約数和(自身を含む): 29390592

約数和(自身を除く): 16943092

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 383, 500, 625, 650, 766, 1250, 1300, 1532, 1625, 1915, 2500, 3250, 3830, 4979, 6500, 7660, 8125, 9575, 9958, 16250, 19150, 19916, 24895, 32500, 38300, 47875, 49790, 95750, 99580, 124475, 191500, 239375, 248950, 478750, 497900, 622375, 957500, 1244750, 2489500, 3111875, 6223750, 12447500]

約数ペア:

[(1, 12447500), (2, 6223750), (4, 3111875), (5, 2489500), (10, 1244750), (13, 957500), (20, 622375), (25, 497900), (26, 478750), (50, 248950), (52, 239375), (65, 191500), (100, 124475), (125, 99580), (130, 95750), (250, 49790), (260, 47875), (325, 38300), (383, 32500), (500, 24895), (625, 19916), (650, 19150), (766, 16250), (1250, 9958), (1300, 9575), (1532, 8125), (1625, 7660), (1915, 6500), (2500, 4979), (3250, 3830)]