23343880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{317}}^1$

素因数の和:598

約数の個数: 64

約数和(自身を含む): 60445440

約数和(自身を除く): 37101560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 263, 280, 317, 526, 634, 1052, 1268, 1315, 1585, 1841, 2104, 2219, 2536, 2630, 3170, 3682, 4438, 5260, 6340, 7364, 8876, 9205, 10520, 11095, 12680, 14728, 17752, 18410, 22190, 36820, 44380, 73640, 83371, 88760, 166742, 333484, 416855, 583597, 666968, 833710, 1167194, 1667420, 2334388, 2917985, 3334840, 4668776, 5835970, 11671940, 23343880]

約数ペア:

[(1, 23343880), (2, 11671940), (4, 5835970), (5, 4668776), (7, 3334840), (8, 2917985), (10, 2334388), (14, 1667420), (20, 1167194), (28, 833710), (35, 666968), (40, 583597), (56, 416855), (70, 333484), (140, 166742), (263, 88760), (280, 83371), (317, 73640), (526, 44380), (634, 36820), (1052, 22190), (1268, 18410), (1315, 17752), (1585, 14728), (1841, 12680), (2104, 11095), (2219, 10520), (2536, 9205), (2630, 8876), (3170, 7364), (3682, 6340), (4438, 5260)]