491551130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{62143}}^1$

素因数の和:62270

約数の個数: 32

約数和(自身を含む): 1020155904

約数和(自身を除く): 528604774

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 113, 226, 565, 791, 1130, 1582, 3955, 7910, 62143, 124286, 310715, 435001, 621430, 870002, 2175005, 4350010, 7022159, 14044318, 35110795, 49155113, 70221590, 98310226, 245775565, 491551130]

約数ペア:

[(1, 491551130), (2, 245775565), (5, 98310226), (7, 70221590), (10, 49155113), (14, 35110795), (35, 14044318), (70, 7022159), (113, 4350010), (226, 2175005), (565, 870002), (791, 621430), (1130, 435001), (1582, 310715), (3955, 124286), (7910, 62143)]