727884580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{9431}}^1$

素因数の和:9684

約数の個数: 48

約数和(自身を含む): 1625774976

約数和(自身を除く): 897890396

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 227, 340, 454, 908, 1135, 2270, 3859, 4540, 7718, 9431, 15436, 18862, 19295, 37724, 38590, 47155, 77180, 94310, 160327, 188620, 320654, 641308, 801635, 1603270, 2140837, 3206540, 4281674, 8563348, 10704185, 21408370, 36394229, 42816740, 72788458, 145576916, 181971145, 363942290, 727884580]

約数ペア:

[(1, 727884580), (2, 363942290), (4, 181971145), (5, 145576916), (10, 72788458), (17, 42816740), (20, 36394229), (34, 21408370), (68, 10704185), (85, 8563348), (170, 4281674), (227, 3206540), (340, 2140837), (454, 1603270), (908, 801635), (1135, 641308), (2270, 320654), (3859, 188620), (4540, 160327), (7718, 94310), (9431, 77180), (15436, 47155), (18862, 38590), (19295, 37724)]