83920540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{1093}}^1$

素因数の和:1462

約数の個数: 48

約数和(自身を含む): 192981600

約数和(自身を除く): 109061060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 349, 698, 1093, 1396, 1745, 2186, 3490, 3839, 4372, 5465, 6980, 7678, 10930, 12023, 15356, 19195, 21860, 24046, 38390, 48092, 60115, 76780, 120230, 240460, 381457, 762914, 1525828, 1907285, 3814570, 4196027, 7629140, 8392054, 16784108, 20980135, 41960270, 83920540]

約数ペア:

[(1, 83920540), (2, 41960270), (4, 20980135), (5, 16784108), (10, 8392054), (11, 7629140), (20, 4196027), (22, 3814570), (44, 1907285), (55, 1525828), (110, 762914), (220, 381457), (349, 240460), (698, 120230), (1093, 76780), (1396, 60115), (1745, 48092), (2186, 38390), (3490, 24046), (3839, 21860), (4372, 19195), (5465, 15356), (6980, 12023), (7678, 10930)]