498645940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{5527}}^1$

素因数の和:5896

約数の個数: 48

約数和(自身を含む): 1131161472

約数和(自身を除く): 632515532

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 347, 694, 1388, 1735, 3470, 4511, 5527, 6940, 9022, 11054, 18044, 22108, 22555, 27635, 45110, 55270, 71851, 90220, 110540, 143702, 287404, 359255, 718510, 1437020, 1917869, 3835738, 7671476, 9589345, 19178690, 24932297, 38357380, 49864594, 99729188, 124661485, 249322970, 498645940]

約数ペア:

[(1, 498645940), (2, 249322970), (4, 124661485), (5, 99729188), (10, 49864594), (13, 38357380), (20, 24932297), (26, 19178690), (52, 9589345), (65, 7671476), (130, 3835738), (260, 1917869), (347, 1437020), (694, 718510), (1388, 359255), (1735, 287404), (3470, 143702), (4511, 110540), (5527, 90220), (6940, 71851), (9022, 55270), (11054, 45110), (18044, 27635), (22108, 22555)]