253640500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{26699}}^1$

素因数の和:26737

約数の個数: 48

約数和(自身を含む): 583128000

約数和(自身を除く): 329487500

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 950, 1900, 2375, 4750, 9500, 26699, 53398, 106796, 133495, 266990, 507281, 533980, 667475, 1014562, 1334950, 2029124, 2536405, 2669900, 3337375, 5072810, 6674750, 10145620, 12682025, 13349500, 25364050, 50728100, 63410125, 126820250, 253640500]

約数ペア:

[(1, 253640500), (2, 126820250), (4, 63410125), (5, 50728100), (10, 25364050), (19, 13349500), (20, 12682025), (25, 10145620), (38, 6674750), (50, 5072810), (76, 3337375), (95, 2669900), (100, 2536405), (125, 2029124), (190, 1334950), (250, 1014562), (380, 667475), (475, 533980), (500, 507281), (950, 266990), (1900, 133495), (2375, 106796), (4750, 53398), (9500, 26699)]