107639740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{4099}}^1$

素因数の和:4222

約数の個数: 48

約数和(自身を含む): 245901600

約数和(自身を除く): 138261860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 101, 130, 202, 260, 404, 505, 1010, 1313, 2020, 2626, 4099, 5252, 6565, 8198, 13130, 16396, 20495, 26260, 40990, 53287, 81980, 106574, 213148, 266435, 413999, 532870, 827998, 1065740, 1655996, 2069995, 4139990, 5381987, 8279980, 10763974, 21527948, 26909935, 53819870, 107639740]

約数ペア:

[(1, 107639740), (2, 53819870), (4, 26909935), (5, 21527948), (10, 10763974), (13, 8279980), (20, 5381987), (26, 4139990), (52, 2069995), (65, 1655996), (101, 1065740), (130, 827998), (202, 532870), (260, 413999), (404, 266435), (505, 213148), (1010, 106574), (1313, 81980), (2020, 53287), (2626, 40990), (4099, 26260), (5252, 20495), (6565, 16396), (8198, 13130)]