713874820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{26777}}^1$

素因数の和:26860

約数の個数: 48

約数和(自身を含む): 1583543808

約数和(自身を除く): 869668988

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 124, 155, 172, 215, 310, 430, 620, 860, 1333, 2666, 5332, 6665, 13330, 26660, 26777, 53554, 107108, 133885, 267770, 535540, 830087, 1151411, 1660174, 2302822, 3320348, 4150435, 4605644, 5757055, 8300870, 11514110, 16601740, 23028220, 35693741, 71387482, 142774964, 178468705, 356937410, 713874820]

約数ペア:

[(1, 713874820), (2, 356937410), (4, 178468705), (5, 142774964), (10, 71387482), (20, 35693741), (31, 23028220), (43, 16601740), (62, 11514110), (86, 8300870), (124, 5757055), (155, 4605644), (172, 4150435), (215, 3320348), (310, 2302822), (430, 1660174), (620, 1151411), (860, 830087), (1333, 535540), (2666, 267770), (5332, 133885), (6665, 107108), (13330, 53554), (26660, 26777)]