89993800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{34613}}^1$

素因数の和:34642

約数の個数: 48

約数和(自身を含む): 225337140

約数和(自身を除く): 135343340

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 34613, 69226, 138452, 173065, 276904, 346130, 449969, 692260, 865325, 899938, 1384520, 1730650, 1799876, 2249845, 3461300, 3599752, 4499690, 6922600, 8999380, 11249225, 17998760, 22498450, 44996900, 89993800]

約数ペア:

[(1, 89993800), (2, 44996900), (4, 22498450), (5, 17998760), (8, 11249225), (10, 8999380), (13, 6922600), (20, 4499690), (25, 3599752), (26, 3461300), (40, 2249845), (50, 1799876), (52, 1730650), (65, 1384520), (100, 899938), (104, 865325), (130, 692260), (200, 449969), (260, 346130), (325, 276904), (520, 173065), (650, 138452), (1300, 69226), (2600, 34613)]