63228020

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{277}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 135768528

約数和(自身を除く): 72540508

約数列:

[1, 2, 4, 5, 10, 20, 101, 113, 202, 226, 277, 404, 452, 505, 554, 565, 1010, 1108, 1130, 1385, 2020, 2260, 2770, 5540, 11413, 22826, 27977, 31301, 45652, 55954, 57065, 62602, 111908, 114130, 125204, 139885, 156505, 228260, 279770, 313010, 559540, 626020, 3161401, 6322802, 12645604, 15807005, 31614010, 63228020]

約数ペア:

[(1, 63228020), (2, 31614010), (4, 15807005), (5, 12645604), (10, 6322802), (20, 3161401), (101, 626020), (113, 559540), (202, 313010), (226, 279770), (277, 228260), (404, 156505), (452, 139885), (505, 125204), (554, 114130), (565, 111908), (1010, 62602), (1108, 57065), (1130, 55954), (1385, 45652), (2020, 31301), (2260, 27977), (2770, 22826), (5540, 11413)]