19565576060

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{305999}}^1$

素因数の和:306170

約数の個数: 48

約数和(自身を含む): 43182720000

約数和(自身を除く): 23617143940

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 139, 230, 278, 460, 556, 695, 1390, 2780, 3197, 6394, 12788, 15985, 31970, 63940, 305999, 611998, 1223996, 1529995, 3059990, 6119980, 7037977, 14075954, 28151908, 35189885, 42533861, 70379770, 85067722, 140759540, 170135444, 212669305, 425338610, 850677220, 978278803, 1956557606, 3913115212, 4891394015, 9782788030, 19565576060]

約数ペア:

[(1, 19565576060), (2, 9782788030), (4, 4891394015), (5, 3913115212), (10, 1956557606), (20, 978278803), (23, 850677220), (46, 425338610), (92, 212669305), (115, 170135444), (139, 140759540), (230, 85067722), (278, 70379770), (460, 42533861), (556, 35189885), (695, 28151908), (1390, 14075954), (2780, 7037977), (3197, 6119980), (6394, 3059990), (12788, 1529995), (15985, 1223996), (31970, 611998), (63940, 305999)]