15677078780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{977}}^1\times {\mathrm{72937}}^1$

素因数の和:73934

約数の個数: 48

約数和(自身を含む): 35952015456

約数和(自身を除く): 20274936676

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 977, 1954, 3908, 4885, 9770, 10747, 19540, 21494, 42988, 53735, 72937, 107470, 145874, 214940, 291748, 364685, 729370, 802307, 1458740, 1604614, 3209228, 4011535, 8023070, 16046140, 71259449, 142518898, 285037796, 356297245, 712594490, 783853939, 1425188980, 1567707878, 3135415756, 3919269695, 7838539390, 15677078780]

約数ペア:

[(1, 15677078780), (2, 7838539390), (4, 3919269695), (5, 3135415756), (10, 1567707878), (11, 1425188980), (20, 783853939), (22, 712594490), (44, 356297245), (55, 285037796), (110, 142518898), (220, 71259449), (977, 16046140), (1954, 8023070), (3908, 4011535), (4885, 3209228), (9770, 1604614), (10747, 1458740), (19540, 802307), (21494, 729370), (42988, 364685), (53735, 291748), (72937, 214940), (107470, 145874)]