1491470

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:212

約数の個数: 32

約数和(自身を含む): 2872800

約数和(自身を除く): 1381330

約数列:

[1, 2, 5, 10, 29, 37, 58, 74, 139, 145, 185, 278, 290, 370, 695, 1073, 1390, 2146, 4031, 5143, 5365, 8062, 10286, 10730, 20155, 25715, 40310, 51430, 149147, 298294, 745735, 1491470]

約数ペア:

[(1, 1491470), (2, 745735), (5, 298294), (10, 149147), (29, 51430), (37, 40310), (58, 25715), (74, 20155), (139, 10730), (145, 10286), (185, 8062), (278, 5365), (290, 5143), (370, 4031), (695, 2146), (1073, 1390)]