4740520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3823}}^1$

素因数の和:3865

約数の個数: 32

約数和(自身を含む): 11013120

約数和(自身を除く): 6272600

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 3823, 7646, 15292, 19115, 30584, 38230, 76460, 118513, 152920, 237026, 474052, 592565, 948104, 1185130, 2370260, 4740520]

約数ペア:

[(1, 4740520), (2, 2370260), (4, 1185130), (5, 948104), (8, 592565), (10, 474052), (20, 237026), (31, 152920), (40, 118513), (62, 76460), (124, 38230), (155, 30584), (248, 19115), (310, 15292), (620, 7646), (1240, 3823)]