1597660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 3677184

約数和(自身を除く): 2079524

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 127, 148, 170, 185, 254, 340, 370, 508, 629, 635, 740, 1258, 1270, 2159, 2516, 2540, 3145, 4318, 4699, 6290, 8636, 9398, 10795, 12580, 18796, 21590, 23495, 43180, 46990, 79883, 93980, 159766, 319532, 399415, 798830, 1597660]

約数ペア:

[(1, 1597660), (2, 798830), (4, 399415), (5, 319532), (10, 159766), (17, 93980), (20, 79883), (34, 46990), (37, 43180), (68, 23495), (74, 21590), (85, 18796), (127, 12580), (148, 10795), (170, 9398), (185, 8636), (254, 6290), (340, 4699), (370, 4318), (508, 3145), (629, 2540), (635, 2516), (740, 2159), (1258, 1270)]