418071730

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1\times {\mathrm{2129}}^1$

素因数の和:2478

約数の個数: 32

約数和(自身を含む): 766033200

約数和(自身を除く): 347961470

約数列:

[1, 2, 5, 10, 73, 146, 269, 365, 538, 730, 1345, 2129, 2690, 4258, 10645, 19637, 21290, 39274, 98185, 155417, 196370, 310834, 572701, 777085, 1145402, 1554170, 2863505, 5727010, 41807173, 83614346, 209035865, 418071730]

約数ペア:

[(1, 418071730), (2, 209035865), (5, 83614346), (10, 41807173), (73, 5727010), (146, 2863505), (269, 1554170), (365, 1145402), (538, 777085), (730, 572701), (1345, 310834), (2129, 196370), (2690, 155417), (4258, 98185), (10645, 39274), (19637, 21290)]