130240220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{4259}}^1$

素因数の和:4418

約数の個数: 48

約数和(自身を含む): 300585600

約数和(自身を除く): 170345380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 139, 220, 278, 556, 695, 1390, 1529, 2780, 3058, 4259, 6116, 7645, 8518, 15290, 17036, 21295, 30580, 42590, 46849, 85180, 93698, 187396, 234245, 468490, 592001, 936980, 1184002, 2368004, 2960005, 5920010, 6512011, 11840020, 13024022, 26048044, 32560055, 65120110, 130240220]

約数ペア:

[(1, 130240220), (2, 65120110), (4, 32560055), (5, 26048044), (10, 13024022), (11, 11840020), (20, 6512011), (22, 5920010), (44, 2960005), (55, 2368004), (110, 1184002), (139, 936980), (220, 592001), (278, 468490), (556, 234245), (695, 187396), (1390, 93698), (1529, 85180), (2780, 46849), (3058, 42590), (4259, 30580), (6116, 21295), (7645, 17036), (8518, 15290)]