42110380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1087}}^1$

素因数の和:1258

約数の個数: 48

約数和(自身を含む): 95961600

約数和(自身を除く): 53851220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 149, 260, 298, 596, 745, 1087, 1490, 1937, 2174, 2980, 3874, 4348, 5435, 7748, 9685, 10870, 14131, 19370, 21740, 28262, 38740, 56524, 70655, 141310, 161963, 282620, 323926, 647852, 809815, 1619630, 2105519, 3239260, 4211038, 8422076, 10527595, 21055190, 42110380]

約数ペア:

[(1, 42110380), (2, 21055190), (4, 10527595), (5, 8422076), (10, 4211038), (13, 3239260), (20, 2105519), (26, 1619630), (52, 809815), (65, 647852), (130, 323926), (149, 282620), (260, 161963), (298, 141310), (596, 70655), (745, 56524), (1087, 38740), (1490, 28262), (1937, 21740), (2174, 19370), (2980, 14131), (3874, 10870), (4348, 9685), (5435, 7748)]