2215496980

素因数分解:

$2^2\times 5^1\times {\mathrm{2269}}^1\times {\mathrm{48821}}^1$

素因数の和:51099

約数の個数: 24

約数和(自身を含む): 4654689480

約数和(自身を除く): 2439192500

約数列:

[1, 2, 4, 5, 10, 20, 2269, 4538, 9076, 11345, 22690, 45380, 48821, 97642, 195284, 244105, 488210, 976420, 110774849, 221549698, 443099396, 553874245, 1107748490, 2215496980]

約数ペア:

[(1, 2215496980), (2, 1107748490), (4, 553874245), (5, 443099396), (10, 221549698), (20, 110774849), (2269, 976420), (4538, 488210), (9076, 244105), (11345, 195284), (22690, 97642), (45380, 48821)]