11771500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1811}}^1$

素因数の和:1843

約数の個数: 48

約数和(自身を含む): 27701856

約数和(自身を除く): 15930356

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 1811, 3250, 3622, 6500, 7244, 9055, 18110, 23543, 36220, 45275, 47086, 90550, 94172, 117715, 181100, 226375, 235430, 452750, 470860, 588575, 905500, 1177150, 2354300, 2942875, 5885750, 11771500]

約数ペア:

[(1, 11771500), (2, 5885750), (4, 2942875), (5, 2354300), (10, 1177150), (13, 905500), (20, 588575), (25, 470860), (26, 452750), (50, 235430), (52, 226375), (65, 181100), (100, 117715), (125, 94172), (130, 90550), (250, 47086), (260, 45275), (325, 36220), (500, 23543), (650, 18110), (1300, 9055), (1625, 7244), (1811, 6500), (3250, 3622)]