202380740

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1\times {\mathrm{601}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 432356400

約数和(自身を除く): 229975660

約数列:

[1, 2, 4, 5, 10, 20, 113, 149, 226, 298, 452, 565, 596, 601, 745, 1130, 1202, 1490, 2260, 2404, 2980, 3005, 6010, 12020, 16837, 33674, 67348, 67913, 84185, 89549, 135826, 168370, 179098, 271652, 336740, 339565, 358196, 447745, 679130, 895490, 1358260, 1790980, 10119037, 20238074, 40476148, 50595185, 101190370, 202380740]

約数ペア:

[(1, 202380740), (2, 101190370), (4, 50595185), (5, 40476148), (10, 20238074), (20, 10119037), (113, 1790980), (149, 1358260), (226, 895490), (298, 679130), (452, 447745), (565, 358196), (596, 339565), (601, 336740), (745, 271652), (1130, 179098), (1202, 168370), (1490, 135826), (2260, 89549), (2404, 84185), (2980, 67913), (3005, 67348), (6010, 33674), (12020, 16837)]