17712370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 37013760

約数和(自身を除く): 19301390

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 71, 95, 101, 130, 142, 190, 202, 247, 355, 494, 505, 710, 923, 1010, 1235, 1313, 1349, 1846, 1919, 2470, 2626, 2698, 3838, 4615, 6565, 6745, 7171, 9230, 9595, 13130, 13490, 14342, 17537, 19190, 24947, 35074, 35855, 49894, 71710, 87685, 93223, 124735, 136249, 175370, 186446, 249470, 272498, 466115, 681245, 932230, 1362490, 1771237, 3542474, 8856185, 17712370]

約数ペア:

[(1, 17712370), (2, 8856185), (5, 3542474), (10, 1771237), (13, 1362490), (19, 932230), (26, 681245), (38, 466115), (65, 272498), (71, 249470), (95, 186446), (101, 175370), (130, 136249), (142, 124735), (190, 93223), (202, 87685), (247, 71710), (355, 49894), (494, 35855), (505, 35074), (710, 24947), (923, 19190), (1010, 17537), (1235, 14342), (1313, 13490), (1349, 13130), (1846, 9595), (1919, 9230), (2470, 7171), (2626, 6745), (2698, 6565), (3838, 4615)]