636816430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1049}}^1\times {\mathrm{3571}}^1$

素因数の和:4644

約数の個数: 32

約数和(自身を含む): 1215194400

約数和(自身を除く): 578377970

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1049, 2098, 3571, 5245, 7142, 10490, 17833, 17855, 35666, 35710, 60707, 89165, 121414, 178330, 303535, 607070, 3745979, 7491958, 18729895, 37459790, 63681643, 127363286, 318408215, 636816430]

約数ペア:

[(1, 636816430), (2, 318408215), (5, 127363286), (10, 63681643), (17, 37459790), (34, 18729895), (85, 7491958), (170, 3745979), (1049, 607070), (2098, 303535), (3571, 178330), (5245, 121414), (7142, 89165), (10490, 60707), (17833, 35710), (17855, 35666)]