1346180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 3205440

約数和(自身を除く): 1859260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 211, 220, 290, 319, 422, 580, 638, 844, 1055, 1276, 1595, 2110, 2321, 3190, 4220, 4642, 6119, 6380, 9284, 11605, 12238, 23210, 24476, 30595, 46420, 61190, 67309, 122380, 134618, 269236, 336545, 673090, 1346180]

約数ペア:

[(1, 1346180), (2, 673090), (4, 336545), (5, 269236), (10, 134618), (11, 122380), (20, 67309), (22, 61190), (29, 46420), (44, 30595), (55, 24476), (58, 23210), (110, 12238), (116, 11605), (145, 9284), (211, 6380), (220, 6119), (290, 4642), (319, 4220), (422, 3190), (580, 2321), (638, 2110), (844, 1595), (1055, 1276)]