5428713020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{371321}}^1$

素因数の和:371390

約数の個数: 48

約数和(自身を含む): 12351655008

約数和(自身を除く): 6922941988

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1462, 2924, 3655, 7310, 14620, 371321, 742642, 1485284, 1856605, 3713210, 6312457, 7426420, 12624914, 15966803, 25249828, 31562285, 31933606, 63124570, 63867212, 79834015, 126249140, 159668030, 271435651, 319336060, 542871302, 1085742604, 1357178255, 2714356510, 5428713020]

約数ペア:

[(1, 5428713020), (2, 2714356510), (4, 1357178255), (5, 1085742604), (10, 542871302), (17, 319336060), (20, 271435651), (34, 159668030), (43, 126249140), (68, 79834015), (85, 63867212), (86, 63124570), (170, 31933606), (172, 31562285), (215, 25249828), (340, 15966803), (430, 12624914), (731, 7426420), (860, 6312457), (1462, 3713210), (2924, 1856605), (3655, 1485284), (7310, 742642), (14620, 371321)]