4993720

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{953}}^1$

素因数の和:1095

約数の個数: 32

約数和(自身を含む): 11333520

約数和(自身を除く): 6339800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 953, 1048, 1310, 1906, 2620, 3812, 4765, 5240, 7624, 9530, 19060, 38120, 124843, 249686, 499372, 624215, 998744, 1248430, 2496860, 4993720]

約数ペア:

[(1, 4993720), (2, 2496860), (4, 1248430), (5, 998744), (8, 624215), (10, 499372), (20, 249686), (40, 124843), (131, 38120), (262, 19060), (524, 9530), (655, 7624), (953, 5240), (1048, 4765), (1310, 3812), (1906, 2620)]