2387500

素因数分解:

$2^2\times 5^5\times {\mathrm{191}}^1$

素因数の和:220

約数の個数: 36

約数和(自身を含む): 5249664

約数和(自身を除く): 2862164

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 191, 250, 382, 500, 625, 764, 955, 1250, 1910, 2500, 3125, 3820, 4775, 6250, 9550, 12500, 19100, 23875, 47750, 95500, 119375, 238750, 477500, 596875, 1193750, 2387500]

約数ペア:

[(1, 2387500), (2, 1193750), (4, 596875), (5, 477500), (10, 238750), (20, 119375), (25, 95500), (50, 47750), (100, 23875), (125, 19100), (191, 12500), (250, 9550), (382, 6250), (500, 4775), (625, 3820), (764, 3125), (955, 2500), (1250, 1910)]