2019955645

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 2634569280

約数和(自身を除く): 614613635

約数列:

[1, 5, 19, 83, 95, 97, 139, 361, 415, 485, 695, 1577, 1805, 1843, 2641, 7885, 8051, 9215, 11537, 13205, 13483, 29963, 35017, 40255, 50179, 57685, 67415, 149815, 152969, 175085, 219203, 250895, 256177, 764845, 1096015, 1119089, 1280885, 2906411, 4164857, 4867363, 5595445, 14532055, 20824285, 21262691, 24336815, 106313455, 403991129, 2019955645]

約数ペア:

[(1, 2019955645), (5, 403991129), (19, 106313455), (83, 24336815), (95, 21262691), (97, 20824285), (139, 14532055), (361, 5595445), (415, 4867363), (485, 4164857), (695, 2906411), (1577, 1280885), (1805, 1119089), (1843, 1096015), (2641, 764845), (7885, 256177), (8051, 250895), (9215, 219203), (11537, 175085), (13205, 152969), (13483, 149815), (29963, 67415), (35017, 57685), (40255, 50179)]