2019143380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{25933}}^1$

素因数の和:26188

約数の個数: 48

約数和(自身を含む): 4509403920

約数和(自身を除く): 2490260540

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 229, 340, 458, 916, 1145, 2290, 3893, 4580, 7786, 15572, 19465, 25933, 38930, 51866, 77860, 103732, 129665, 259330, 440861, 518660, 881722, 1763444, 2204305, 4408610, 5938657, 8817220, 11877314, 23754628, 29693285, 59386570, 100957169, 118773140, 201914338, 403828676, 504785845, 1009571690, 2019143380]

約数ペア:

[(1, 2019143380), (2, 1009571690), (4, 504785845), (5, 403828676), (10, 201914338), (17, 118773140), (20, 100957169), (34, 59386570), (68, 29693285), (85, 23754628), (170, 11877314), (229, 8817220), (340, 5938657), (458, 4408610), (916, 2204305), (1145, 1763444), (2290, 881722), (3893, 518660), (4580, 440861), (7786, 259330), (15572, 129665), (19465, 103732), (25933, 77860), (38930, 51866)]