4457528780

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{607}}^1\times {\mathrm{8539}}^1$

素因数の和:9198

約数の個数: 48

約数和(自身を含む): 9595407360

約数和(自身を除く): 5137878580

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 607, 860, 1214, 2428, 3035, 6070, 8539, 12140, 17078, 26101, 34156, 42695, 52202, 85390, 104404, 130505, 170780, 261010, 367177, 522020, 734354, 1468708, 1835885, 3671770, 5183173, 7343540, 10366346, 20732692, 25915865, 51831730, 103663460, 222876439, 445752878, 891505756, 1114382195, 2228764390, 4457528780]

約数ペア:

[(1, 4457528780), (2, 2228764390), (4, 1114382195), (5, 891505756), (10, 445752878), (20, 222876439), (43, 103663460), (86, 51831730), (172, 25915865), (215, 20732692), (430, 10366346), (607, 7343540), (860, 5183173), (1214, 3671770), (2428, 1835885), (3035, 1468708), (6070, 734354), (8539, 522020), (12140, 367177), (17078, 261010), (26101, 170780), (34156, 130505), (42695, 104404), (52202, 85390)]