10400140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{983}}^1$

素因数の和:1038

約数の個数: 36

約数和(自身を含む): 22854384

約数和(自身を除く): 12454244

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 529, 983, 1058, 1966, 2116, 2645, 3932, 4915, 5290, 9830, 10580, 19660, 22609, 45218, 90436, 113045, 226090, 452180, 520007, 1040014, 2080028, 2600035, 5200070, 10400140]

約数ペア:

[(1, 10400140), (2, 5200070), (4, 2600035), (5, 2080028), (10, 1040014), (20, 520007), (23, 452180), (46, 226090), (92, 113045), (115, 90436), (230, 45218), (460, 22609), (529, 19660), (983, 10580), (1058, 9830), (1966, 5290), (2116, 4915), (2645, 3932)]