709509740

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1\times {\mathrm{983}}^1$

素因数の和:1382

約数の個数: 48

約数和(自身を含む): 1507645440

約数和(自身を除く): 798135700

約数列:

[1, 2, 4, 5, 10, 20, 151, 239, 302, 478, 604, 755, 956, 983, 1195, 1510, 1966, 2390, 3020, 3932, 4780, 4915, 9830, 19660, 36089, 72178, 144356, 148433, 180445, 234937, 296866, 360890, 469874, 593732, 721780, 742165, 939748, 1174685, 1484330, 2349370, 2968660, 4698740, 35475487, 70950974, 141901948, 177377435, 354754870, 709509740]

約数ペア:

[(1, 709509740), (2, 354754870), (4, 177377435), (5, 141901948), (10, 70950974), (20, 35475487), (151, 4698740), (239, 2968660), (302, 2349370), (478, 1484330), (604, 1174685), (755, 939748), (956, 742165), (983, 721780), (1195, 593732), (1510, 469874), (1966, 360890), (2390, 296866), (3020, 234937), (3932, 180445), (4780, 148433), (4915, 144356), (9830, 72178), (19660, 36089)]