71350460

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 152947872

約数和(自身を除く): 81597412

約数列:

[1, 2, 4, 5, 10, 20, 113, 131, 226, 241, 262, 452, 482, 524, 565, 655, 964, 1130, 1205, 1310, 2260, 2410, 2620, 4820, 14803, 27233, 29606, 31571, 54466, 59212, 63142, 74015, 108932, 126284, 136165, 148030, 157855, 272330, 296060, 315710, 544660, 631420, 3567523, 7135046, 14270092, 17837615, 35675230, 71350460]

約数ペア:

[(1, 71350460), (2, 35675230), (4, 17837615), (5, 14270092), (10, 7135046), (20, 3567523), (113, 631420), (131, 544660), (226, 315710), (241, 296060), (262, 272330), (452, 157855), (482, 148030), (524, 136165), (565, 126284), (655, 108932), (964, 74015), (1130, 63142), (1205, 59212), (1310, 54466), (2260, 31571), (2410, 29606), (2620, 27233), (4820, 14803)]