3810520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:488

約数の個数: 64

約数和(自身を含む): 10137600

約数和(自身を除く): 6327080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 439, 620, 868, 878, 1085, 1240, 1736, 1756, 2170, 2195, 3073, 3512, 4340, 4390, 6146, 8680, 8780, 12292, 13609, 15365, 17560, 24584, 27218, 30730, 54436, 61460, 68045, 95263, 108872, 122920, 136090, 190526, 272180, 381052, 476315, 544360, 762104, 952630, 1905260, 3810520]

約数ペア:

[(1, 3810520), (2, 1905260), (4, 952630), (5, 762104), (7, 544360), (8, 476315), (10, 381052), (14, 272180), (20, 190526), (28, 136090), (31, 122920), (35, 108872), (40, 95263), (56, 68045), (62, 61460), (70, 54436), (124, 30730), (140, 27218), (155, 24584), (217, 17560), (248, 15365), (280, 13609), (310, 12292), (434, 8780), (439, 8680), (620, 6146), (868, 4390), (878, 4340), (1085, 3512), (1240, 3073), (1736, 2195), (1756, 2170)]