4986040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4021}}^1$

素因数の和:4063

約数の個数: 32

約数和(自身を含む): 11583360

約数和(自身を除く): 6597320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 4021, 8042, 16084, 20105, 32168, 40210, 80420, 124651, 160840, 249302, 498604, 623255, 997208, 1246510, 2493020, 4986040]

約数ペア:

[(1, 4986040), (2, 2493020), (4, 1246510), (5, 997208), (8, 623255), (10, 498604), (20, 249302), (31, 160840), (40, 124651), (62, 80420), (124, 40210), (155, 32168), (248, 20105), (310, 16084), (620, 8042), (1240, 4021)]