829126540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{163859}}^1$

素因数の和:163902

約数の個数: 48

約数和(自身を含む): 1982050560

約数和(自身を除く): 1152924020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 163859, 327718, 655436, 819295, 1638590, 1802449, 3277180, 3604898, 3768757, 7209796, 7537514, 9012245, 15075028, 18024490, 18843785, 36048980, 37687570, 41456327, 75375140, 82912654, 165825308, 207281635, 414563270, 829126540]

約数ペア:

[(1, 829126540), (2, 414563270), (4, 207281635), (5, 165825308), (10, 82912654), (11, 75375140), (20, 41456327), (22, 37687570), (23, 36048980), (44, 18843785), (46, 18024490), (55, 15075028), (92, 9012245), (110, 7537514), (115, 7209796), (220, 3768757), (230, 3604898), (253, 3277180), (460, 1802449), (506, 1638590), (1012, 819295), (1265, 655436), (2530, 327718), (5060, 163859)]