630616610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{12097}}^1$

素因数の和:12518

約数の個数: 32

約数和(自身を含む): 1225575792

約数和(自身を除く): 594959182

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 401, 802, 2005, 4010, 5213, 10426, 12097, 24194, 26065, 52130, 60485, 120970, 157261, 314522, 786305, 1572610, 4850897, 9701794, 24254485, 48508970, 63061661, 126123322, 315308305, 630616610]

約数ペア:

[(1, 630616610), (2, 315308305), (5, 126123322), (10, 63061661), (13, 48508970), (26, 24254485), (65, 9701794), (130, 4850897), (401, 1572610), (802, 786305), (2005, 314522), (4010, 157261), (5213, 120970), (10426, 60485), (12097, 52130), (24194, 26065)]