1395847540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{118493}}^1$

素因数の和:118552

約数の個数: 48

約数和(自身を含む): 3185118720

約数和(自身を除く): 1789271180

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 5890, 11780, 118493, 236986, 473972, 592465, 1184930, 2251367, 2369860, 3673283, 4502734, 7346566, 9005468, 11256835, 14693132, 18366415, 22513670, 36732830, 45027340, 69792377, 73465660, 139584754, 279169508, 348961885, 697923770, 1395847540]

約数ペア:

[(1, 1395847540), (2, 697923770), (4, 348961885), (5, 279169508), (10, 139584754), (19, 73465660), (20, 69792377), (31, 45027340), (38, 36732830), (62, 22513670), (76, 18366415), (95, 14693132), (124, 11256835), (155, 9005468), (190, 7346566), (310, 4502734), (380, 3673283), (589, 2369860), (620, 2251367), (1178, 1184930), (2356, 592465), (2945, 473972), (5890, 236986), (11780, 118493)]