4221880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1$

素因数の和:400

約数の個数: 64

約数和(自身を含む): 10704960

約数和(自身を除く): 6483080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 353, 460, 520, 598, 706, 920, 1196, 1412, 1495, 1765, 2392, 2824, 2990, 3530, 4589, 5980, 7060, 8119, 9178, 11960, 14120, 16238, 18356, 22945, 32476, 36712, 40595, 45890, 64952, 81190, 91780, 105547, 162380, 183560, 211094, 324760, 422188, 527735, 844376, 1055470, 2110940, 4221880]

約数ペア:

[(1, 4221880), (2, 2110940), (4, 1055470), (5, 844376), (8, 527735), (10, 422188), (13, 324760), (20, 211094), (23, 183560), (26, 162380), (40, 105547), (46, 91780), (52, 81190), (65, 64952), (92, 45890), (104, 40595), (115, 36712), (130, 32476), (184, 22945), (230, 18356), (260, 16238), (299, 14120), (353, 11960), (460, 9178), (520, 8119), (598, 7060), (706, 5980), (920, 4589), (1196, 3530), (1412, 2990), (1495, 2824), (1765, 2392)]