20151380810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{55733}}^1$

素因数の和:55943

約数の個数: 64

約数和(自身を含む): 41894133120

約数和(自身を除く): 21742752310

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 173, 190, 209, 346, 418, 865, 1045, 1730, 1903, 2090, 3287, 3806, 6574, 9515, 16435, 19030, 32870, 36157, 55733, 72314, 111466, 180785, 278665, 361570, 557330, 613063, 1058927, 1226126, 2117854, 3065315, 5294635, 6130630, 9641809, 10589270, 11648197, 19283618, 23296394, 48209045, 58240985, 96418090, 106059899, 116481970, 183194371, 212119798, 366388742, 530299495, 915971855, 1060598990, 1831943710, 2015138081, 4030276162, 10075690405, 20151380810]

約数ペア:

[(1, 20151380810), (2, 10075690405), (5, 4030276162), (10, 2015138081), (11, 1831943710), (19, 1060598990), (22, 915971855), (38, 530299495), (55, 366388742), (95, 212119798), (110, 183194371), (173, 116481970), (190, 106059899), (209, 96418090), (346, 58240985), (418, 48209045), (865, 23296394), (1045, 19283618), (1730, 11648197), (1903, 10589270), (2090, 9641809), (3287, 6130630), (3806, 5294635), (6574, 3065315), (9515, 2117854), (16435, 1226126), (19030, 1058927), (32870, 613063), (36157, 557330), (55733, 361570), (72314, 278665), (111466, 180785)]