842652940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{57637}}^1$

素因数の和:57706

約数の個数: 48

約数和(自身を含む): 1917270432

約数和(自身を除く): 1074617492

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1462, 2924, 3655, 7310, 14620, 57637, 115274, 230548, 288185, 576370, 979829, 1152740, 1959658, 2478391, 3919316, 4899145, 4956782, 9798290, 9913564, 12391955, 19596580, 24783910, 42132647, 49567820, 84265294, 168530588, 210663235, 421326470, 842652940]

約数ペア:

[(1, 842652940), (2, 421326470), (4, 210663235), (5, 168530588), (10, 84265294), (17, 49567820), (20, 42132647), (34, 24783910), (43, 19596580), (68, 12391955), (85, 9913564), (86, 9798290), (170, 4956782), (172, 4899145), (215, 3919316), (340, 2478391), (430, 1959658), (731, 1152740), (860, 979829), (1462, 576370), (2924, 288185), (3655, 230548), (7310, 115274), (14620, 57637)]