4988720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5669}}^1$

素因数の和:5693

約数の個数: 40

約数和(自身を含む): 12655440

約数和(自身を除く): 7666720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 5669, 11338, 22676, 28345, 45352, 56690, 62359, 90704, 113380, 124718, 226760, 249436, 311795, 453520, 498872, 623590, 997744, 1247180, 2494360, 4988720]

約数ペア:

[(1, 4988720), (2, 2494360), (4, 1247180), (5, 997744), (8, 623590), (10, 498872), (11, 453520), (16, 311795), (20, 249436), (22, 226760), (40, 124718), (44, 113380), (55, 90704), (80, 62359), (88, 56690), (110, 45352), (176, 28345), (220, 22676), (440, 11338), (880, 5669)]