23875000

素因数分解:

$2^3\times 5^6\times {\mathrm{191}}^1$

素因数の和:227

約数の個数: 56

約数和(自身を含む): 56249280

約数和(自身を除く): 32374280

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 191, 200, 250, 382, 500, 625, 764, 955, 1000, 1250, 1528, 1910, 2500, 3125, 3820, 4775, 5000, 6250, 7640, 9550, 12500, 15625, 19100, 23875, 25000, 31250, 38200, 47750, 62500, 95500, 119375, 125000, 191000, 238750, 477500, 596875, 955000, 1193750, 2387500, 2984375, 4775000, 5968750, 11937500, 23875000]

約数ペア:

[(1, 23875000), (2, 11937500), (4, 5968750), (5, 4775000), (8, 2984375), (10, 2387500), (20, 1193750), (25, 955000), (40, 596875), (50, 477500), (100, 238750), (125, 191000), (191, 125000), (200, 119375), (250, 95500), (382, 62500), (500, 47750), (625, 38200), (764, 31250), (955, 25000), (1000, 23875), (1250, 19100), (1528, 15625), (1910, 12500), (2500, 9550), (3125, 7640), (3820, 6250), (4775, 5000)]