297131290

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{2753}}^1$

素因数の和:3054

約数の個数: 32

約数和(自身を含む): 549654336

約数和(自身を除く): 252523046

約数列:

[1, 2, 5, 10, 43, 86, 215, 251, 430, 502, 1255, 2510, 2753, 5506, 10793, 13765, 21586, 27530, 53965, 107930, 118379, 236758, 591895, 691003, 1183790, 1382006, 3455015, 6910030, 29713129, 59426258, 148565645, 297131290]

約数ペア:

[(1, 297131290), (2, 148565645), (5, 59426258), (10, 29713129), (43, 6910030), (86, 3455015), (215, 1382006), (251, 1183790), (430, 691003), (502, 591895), (1255, 236758), (2510, 118379), (2753, 107930), (5506, 53965), (10793, 27530), (13765, 21586)]