53340460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{379}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 116444160

約数和(自身を除く): 63103700

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 227, 310, 379, 454, 620, 758, 908, 1135, 1516, 1895, 2270, 3790, 4540, 7037, 7580, 11749, 14074, 23498, 28148, 35185, 46996, 58745, 70370, 86033, 117490, 140740, 172066, 234980, 344132, 430165, 860330, 1720660, 2667023, 5334046, 10668092, 13335115, 26670230, 53340460]

約数ペア:

[(1, 53340460), (2, 26670230), (4, 13335115), (5, 10668092), (10, 5334046), (20, 2667023), (31, 1720660), (62, 860330), (124, 430165), (155, 344132), (227, 234980), (310, 172066), (379, 140740), (454, 117490), (620, 86033), (758, 70370), (908, 58745), (1135, 46996), (1516, 35185), (1895, 28148), (2270, 23498), (3790, 14074), (4540, 11749), (7037, 7580)]