42045770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{643}}^1$

素因数の和:1166

約数の個数: 32

約数和(自身を含む): 81793152

約数和(自身を除く): 39747382

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 503, 643, 1006, 1286, 2515, 3215, 5030, 6430, 6539, 8359, 13078, 16718, 32695, 41795, 65390, 83590, 323429, 646858, 1617145, 3234290, 4204577, 8409154, 21022885, 42045770]

約数ペア:

[(1, 42045770), (2, 21022885), (5, 8409154), (10, 4204577), (13, 3234290), (26, 1617145), (65, 646858), (130, 323429), (503, 83590), (643, 65390), (1006, 41795), (1286, 32695), (2515, 16718), (3215, 13078), (5030, 8359), (6430, 6539)]