352893020

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1\times {\mathrm{677}}^1$

素因数の和:1142

約数の個数: 48

約数和(自身を含む): 755183520

約数和(自身を除く): 402290500

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 389, 670, 677, 778, 1340, 1354, 1556, 1945, 2708, 3385, 3890, 6770, 7780, 13540, 26063, 45359, 52126, 90718, 104252, 130315, 181436, 226795, 260630, 263353, 453590, 521260, 526706, 907180, 1053412, 1316765, 2633530, 5267060, 17644651, 35289302, 70578604, 88223255, 176446510, 352893020]

約数ペア:

[(1, 352893020), (2, 176446510), (4, 88223255), (5, 70578604), (10, 35289302), (20, 17644651), (67, 5267060), (134, 2633530), (268, 1316765), (335, 1053412), (389, 907180), (670, 526706), (677, 521260), (778, 453590), (1340, 263353), (1354, 260630), (1556, 226795), (1945, 181436), (2708, 130315), (3385, 104252), (3890, 90718), (6770, 52126), (7780, 45359), (13540, 26063)]