70732420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{7477}}^1$

素因数の和:7540

約数の個数: 48

約数和(自身を含む): 165832128

約数和(自身を除く): 95099708

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 4730, 7477, 9460, 14954, 29908, 37385, 74770, 82247, 149540, 164494, 321511, 328988, 411235, 643022, 822470, 1286044, 1607555, 1644940, 3215110, 3536621, 6430220, 7073242, 14146484, 17683105, 35366210, 70732420]

約数ペア:

[(1, 70732420), (2, 35366210), (4, 17683105), (5, 14146484), (10, 7073242), (11, 6430220), (20, 3536621), (22, 3215110), (43, 1644940), (44, 1607555), (55, 1286044), (86, 822470), (110, 643022), (172, 411235), (215, 328988), (220, 321511), (430, 164494), (473, 149540), (860, 82247), (946, 74770), (1892, 37385), (2365, 29908), (4730, 14954), (7477, 9460)]