2912893490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{809}}^1\times {\mathrm{27697}}^1$

素因数の和:28526

約数の個数: 32

約数和(自身を含む): 5653715760

約数和(自身を除く): 2740822270

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 809, 1618, 4045, 8090, 10517, 21034, 27697, 52585, 55394, 105170, 138485, 276970, 360061, 720122, 1800305, 3600610, 22406873, 44813746, 112034365, 224068730, 291289349, 582578698, 1456446745, 2912893490]

約数ペア:

[(1, 2912893490), (2, 1456446745), (5, 582578698), (10, 291289349), (13, 224068730), (26, 112034365), (65, 44813746), (130, 22406873), (809, 3600610), (1618, 1800305), (4045, 720122), (8090, 360061), (10517, 276970), (21034, 138485), (27697, 105170), (52585, 55394)]