21154753150

素因数分解:

$2^1\times 5^2\times {\mathrm{277}}^1\times {\mathrm{563}}^1\times {\mathrm{2713}}^1$

素因数の和:3565

約数の個数: 48

約数和(自身を含む): 39574614384

約数和(自身を除く): 18419861234

約数列:

[1, 2, 5, 10, 25, 50, 277, 554, 563, 1126, 1385, 2713, 2770, 2815, 5426, 5630, 6925, 13565, 13850, 14075, 27130, 28150, 67825, 135650, 155951, 311902, 751501, 779755, 1503002, 1527419, 1559510, 3054838, 3757505, 3898775, 7515010, 7637095, 7797550, 15274190, 18787525, 37575050, 38185475, 76370950, 423095063, 846190126, 2115475315, 4230950630, 10577376575, 21154753150]

約数ペア:

[(1, 21154753150), (2, 10577376575), (5, 4230950630), (10, 2115475315), (25, 846190126), (50, 423095063), (277, 76370950), (554, 38185475), (563, 37575050), (1126, 18787525), (1385, 15274190), (2713, 7797550), (2770, 7637095), (2815, 7515010), (5426, 3898775), (5630, 3757505), (6925, 3054838), (13565, 1559510), (13850, 1527419), (14075, 1503002), (27130, 779755), (28150, 751501), (67825, 311902), (135650, 155951)]