132719540

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1\times {\mathrm{521}}^1$

素因数の和:848

約数の個数: 48

約数和(自身を含む): 286239744

約数和(自身を除く): 153520204

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 271, 470, 521, 542, 940, 1042, 1084, 1355, 2084, 2605, 2710, 5210, 5420, 10420, 12737, 24487, 25474, 48974, 50948, 63685, 97948, 122435, 127370, 141191, 244870, 254740, 282382, 489740, 564764, 705955, 1411910, 2823820, 6635977, 13271954, 26543908, 33179885, 66359770, 132719540]

約数ペア:

[(1, 132719540), (2, 66359770), (4, 33179885), (5, 26543908), (10, 13271954), (20, 6635977), (47, 2823820), (94, 1411910), (188, 705955), (235, 564764), (271, 489740), (470, 282382), (521, 254740), (542, 244870), (940, 141191), (1042, 127370), (1084, 122435), (1355, 97948), (2084, 63685), (2605, 50948), (2710, 48974), (5210, 25474), (5420, 24487), (10420, 12737)]