31308010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4019}}^1$

素因数の和:4086

約数の個数: 32

約数和(自身を含む): 60782400

約数和(自身を除く): 29474390

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3895, 4019, 7790, 8038, 20095, 40190, 76361, 152722, 164779, 329558, 381805, 763610, 823895, 1647790, 3130801, 6261602, 15654005, 31308010]

約数ペア:

[(1, 31308010), (2, 15654005), (5, 6261602), (10, 3130801), (19, 1647790), (38, 823895), (41, 763610), (82, 381805), (95, 329558), (190, 164779), (205, 152722), (410, 76361), (779, 40190), (1558, 20095), (3895, 8038), (4019, 7790)]