129201710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61819}}^1$

素因数の和:61856

約数の個数: 32

約数和(自身を含む): 267062400

約数和(自身を除く): 137860690

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 61819, 123638, 309095, 618190, 680009, 1174561, 1360018, 2349122, 3400045, 5872805, 6800090, 11745610, 12920171, 25840342, 64600855, 129201710]

約数ペア:

[(1, 129201710), (2, 64600855), (5, 25840342), (10, 12920171), (11, 11745610), (19, 6800090), (22, 5872805), (38, 3400045), (55, 2349122), (95, 1360018), (110, 1174561), (190, 680009), (209, 618190), (418, 309095), (1045, 123638), (2090, 61819)]