980888930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{40151}}^1$

素因数の和:40514

約数の個数: 32

約数和(自身を含む): 2023660800

約数和(自身を除く): 1042771870

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 349, 698, 1745, 2443, 3490, 4886, 12215, 24430, 40151, 80302, 200755, 281057, 401510, 562114, 1405285, 2810570, 14012699, 28025398, 70063495, 98088893, 140126990, 196177786, 490444465, 980888930]

約数ペア:

[(1, 980888930), (2, 490444465), (5, 196177786), (7, 140126990), (10, 98088893), (14, 70063495), (35, 28025398), (70, 14012699), (349, 2810570), (698, 1405285), (1745, 562114), (2443, 401510), (3490, 281057), (4886, 200755), (12215, 80302), (24430, 40151)]