888916540

素因数分解:

$2^2\times 5^1\times {\mathrm{1931}}^1\times {\mathrm{23017}}^1$

素因数の和:24957

約数の個数: 24

約数和(自身を含む): 1867772592

約数和(自身を除く): 978856052

約数列:

[1, 2, 4, 5, 10, 20, 1931, 3862, 7724, 9655, 19310, 23017, 38620, 46034, 92068, 115085, 230170, 460340, 44445827, 88891654, 177783308, 222229135, 444458270, 888916540]

約数ペア:

[(1, 888916540), (2, 444458270), (4, 222229135), (5, 177783308), (10, 88891654), (20, 44445827), (1931, 460340), (3862, 230170), (7724, 115085), (9655, 92068), (19310, 46034), (23017, 38620)]