9728680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:430

約数の個数: 64

約数和(自身を含む): 24086160

約数和(自身を除く): 14357480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 212, 260, 265, 353, 424, 520, 530, 689, 706, 1060, 1378, 1412, 1765, 2120, 2756, 2824, 3445, 3530, 4589, 5512, 6890, 7060, 9178, 13780, 14120, 18356, 18709, 22945, 27560, 36712, 37418, 45890, 74836, 91780, 93545, 149672, 183560, 187090, 243217, 374180, 486434, 748360, 972868, 1216085, 1945736, 2432170, 4864340, 9728680]

約数ペア:

[(1, 9728680), (2, 4864340), (4, 2432170), (5, 1945736), (8, 1216085), (10, 972868), (13, 748360), (20, 486434), (26, 374180), (40, 243217), (52, 187090), (53, 183560), (65, 149672), (104, 93545), (106, 91780), (130, 74836), (212, 45890), (260, 37418), (265, 36712), (353, 27560), (424, 22945), (520, 18709), (530, 18356), (689, 14120), (706, 13780), (1060, 9178), (1378, 7060), (1412, 6890), (1765, 5512), (2120, 4589), (2756, 3530), (2824, 3445)]