123835400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47629}}^1$

素因数の和:47658

約数の個数: 48

約数和(自身を含む): 310071300

約数和(自身を除く): 186235900

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 47629, 95258, 190516, 238145, 381032, 476290, 619177, 952580, 1190725, 1238354, 1905160, 2381450, 2476708, 3095885, 4762900, 4953416, 6191770, 9525800, 12383540, 15479425, 24767080, 30958850, 61917700, 123835400]

約数ペア:

[(1, 123835400), (2, 61917700), (4, 30958850), (5, 24767080), (8, 15479425), (10, 12383540), (13, 9525800), (20, 6191770), (25, 4953416), (26, 4762900), (40, 3095885), (50, 2476708), (52, 2381450), (65, 1905160), (100, 1238354), (104, 1190725), (130, 952580), (200, 619177), (260, 476290), (325, 381032), (520, 238145), (650, 190516), (1300, 95258), (2600, 47629)]