2018456540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{971}}^1\times {\mathrm{4519}}^1$

素因数の和:5522

約数の個数: 48

約数和(自身を含む): 4428587520

約数和(自身を除く): 2410130980

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 971, 1942, 3884, 4519, 4855, 9038, 9710, 18076, 19420, 22333, 22595, 44666, 45190, 89332, 90380, 103937, 111665, 207874, 223330, 415748, 446660, 519685, 1039370, 2078740, 4387949, 8775898, 17551796, 21939745, 43879490, 87758980, 100922827, 201845654, 403691308, 504614135, 1009228270, 2018456540]

約数ペア:

[(1, 2018456540), (2, 1009228270), (4, 504614135), (5, 403691308), (10, 201845654), (20, 100922827), (23, 87758980), (46, 43879490), (92, 21939745), (115, 17551796), (230, 8775898), (460, 4387949), (971, 2078740), (1942, 1039370), (3884, 519685), (4519, 446660), (4855, 415748), (9038, 223330), (9710, 207874), (18076, 111665), (19420, 103937), (22333, 90380), (22595, 89332), (44666, 45190)]