12562340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1471}}^1$

素因数の和:1548

約数の個数: 48

約数和(自身を含む): 30664704

約数和(自身を除く): 18102364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1471, 1708, 2135, 2942, 4270, 5884, 7355, 8540, 10297, 14710, 20594, 29420, 41188, 51485, 89731, 102970, 179462, 205940, 358924, 448655, 628117, 897310, 1256234, 1794620, 2512468, 3140585, 6281170, 12562340]

約数ペア:

[(1, 12562340), (2, 6281170), (4, 3140585), (5, 2512468), (7, 1794620), (10, 1256234), (14, 897310), (20, 628117), (28, 448655), (35, 358924), (61, 205940), (70, 179462), (122, 102970), (140, 89731), (244, 51485), (305, 41188), (427, 29420), (610, 20594), (854, 14710), (1220, 10297), (1471, 8540), (1708, 7355), (2135, 5884), (2942, 4270)]