913039960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{3260857}}^1$

素因数の和:3260875

約数の個数: 32

約数和(自身を含む): 2347817760

約数和(自身を除く): 1434777800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 3260857, 6521714, 13043428, 16304285, 22825999, 26086856, 32608570, 45651998, 65217140, 91303996, 114129995, 130434280, 182607992, 228259990, 456519980, 913039960]

約数ペア:

[(1, 913039960), (2, 456519980), (4, 228259990), (5, 182607992), (7, 130434280), (8, 114129995), (10, 91303996), (14, 65217140), (20, 45651998), (28, 32608570), (35, 26086856), (40, 22825999), (56, 16304285), (70, 13043428), (140, 6521714), (280, 3260857)]