432877780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{5009}}^1$

素因数の和:5196

約数の個数: 48

約数和(自身を含む): 946890000

約数和(自身を除く): 514012220

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 149, 290, 298, 580, 596, 745, 1490, 2980, 4321, 5009, 8642, 10018, 17284, 20036, 21605, 25045, 43210, 50090, 86420, 100180, 145261, 290522, 581044, 726305, 746341, 1452610, 1492682, 2905220, 2985364, 3731705, 7463410, 14926820, 21643889, 43287778, 86575556, 108219445, 216438890, 432877780]

約数ペア:

[(1, 432877780), (2, 216438890), (4, 108219445), (5, 86575556), (10, 43287778), (20, 21643889), (29, 14926820), (58, 7463410), (116, 3731705), (145, 2985364), (149, 2905220), (290, 1492682), (298, 1452610), (580, 746341), (596, 726305), (745, 581044), (1490, 290522), (2980, 145261), (4321, 100180), (5009, 86420), (8642, 50090), (10018, 43210), (17284, 25045), (20036, 21605)]