9209713180

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{769}}^1\times {\mathrm{2131}}^1$

素因数の和:3190

約数の個数: 48

約数和(自身を含む): 19443584160

約数和(自身を除く): 10233870980

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 769, 1124, 1405, 1538, 2131, 2810, 3076, 3845, 4262, 5620, 7690, 8524, 10655, 15380, 21310, 42620, 216089, 432178, 598811, 864356, 1080445, 1197622, 1638739, 2160890, 2395244, 2994055, 3277478, 4321780, 5988110, 6554956, 8193695, 11976220, 16387390, 32774780, 460485659, 920971318, 1841942636, 2302428295, 4604856590, 9209713180]

約数ペア:

[(1, 9209713180), (2, 4604856590), (4, 2302428295), (5, 1841942636), (10, 920971318), (20, 460485659), (281, 32774780), (562, 16387390), (769, 11976220), (1124, 8193695), (1405, 6554956), (1538, 5988110), (2131, 4321780), (2810, 3277478), (3076, 2994055), (3845, 2395244), (4262, 2160890), (5620, 1638739), (7690, 1197622), (8524, 1080445), (10655, 864356), (15380, 598811), (21310, 432178), (42620, 216089)]