2855778844

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{571}}^1\times {\mathrm{719}}^1$

素因数の和:1378

約数の個数: 48

約数和(自身を含む): 5258373120

約数和(自身を除く): 2402594276

約数列:

[1, 2, 4, 37, 47, 74, 94, 148, 188, 571, 719, 1142, 1438, 1739, 2284, 2876, 3478, 6956, 21127, 26603, 26837, 33793, 42254, 53206, 53674, 67586, 84508, 106412, 107348, 135172, 410549, 821098, 992969, 1250341, 1642196, 1985938, 2500682, 3971876, 5001364, 15190313, 19295803, 30380626, 38591606, 60761252, 77183212, 713944711, 1427889422, 2855778844]

約数ペア:

[(1, 2855778844), (2, 1427889422), (4, 713944711), (37, 77183212), (47, 60761252), (74, 38591606), (94, 30380626), (148, 19295803), (188, 15190313), (571, 5001364), (719, 3971876), (1142, 2500682), (1438, 1985938), (1739, 1642196), (2284, 1250341), (2876, 992969), (3478, 821098), (6956, 410549), (21127, 135172), (26603, 107348), (26837, 106412), (33793, 84508), (42254, 67586), (53206, 53674)]