5216540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{5323}}^1$

素因数の和:5346

約数の個数: 36

約数和(自身を含む): 12745656

約数和(自身を除く): 7529116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 5323, 10646, 21292, 26615, 37261, 53230, 74522, 106460, 149044, 186305, 260827, 372610, 521654, 745220, 1043308, 1304135, 2608270, 5216540]

約数ペア:

[(1, 5216540), (2, 2608270), (4, 1304135), (5, 1043308), (7, 745220), (10, 521654), (14, 372610), (20, 260827), (28, 186305), (35, 149044), (49, 106460), (70, 74522), (98, 53230), (140, 37261), (196, 26615), (245, 21292), (490, 10646), (980, 5323)]