229294910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{56897}}^1$

素因数の和:56948

約数の個数: 32

約数和(自身を含む): 458825472

約数和(自身を除く): 229530562

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 56897, 113794, 284485, 568970, 739661, 1479322, 1763807, 3527614, 3698305, 7396610, 8819035, 17638070, 22929491, 45858982, 114647455, 229294910]

約数ペア:

[(1, 229294910), (2, 114647455), (5, 45858982), (10, 22929491), (13, 17638070), (26, 8819035), (31, 7396610), (62, 3698305), (65, 3527614), (130, 1763807), (155, 1479322), (310, 739661), (403, 568970), (806, 284485), (2015, 113794), (4030, 56897)]