4980760

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{521}}^1$

素因数の和:771

約数の個数: 32

約数和(自身を含む): 11275200

約数和(自身を除く): 6294440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 521, 956, 1042, 1195, 1912, 2084, 2390, 2605, 4168, 4780, 5210, 9560, 10420, 20840, 124519, 249038, 498076, 622595, 996152, 1245190, 2490380, 4980760]

約数ペア:

[(1, 4980760), (2, 2490380), (4, 1245190), (5, 996152), (8, 622595), (10, 498076), (20, 249038), (40, 124519), (239, 20840), (478, 10420), (521, 9560), (956, 5210), (1042, 4780), (1195, 4168), (1912, 2605), (2084, 2390)]