403922090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{12281}}^1$

素因数の和:12335

約数の個数: 64

約数和(自身を含む): 891378432

約数和(自身を除く): 487456342

約数列:

[1, 2, 5, 10, 11, 13, 22, 23, 26, 46, 55, 65, 110, 115, 130, 143, 230, 253, 286, 299, 506, 598, 715, 1265, 1430, 1495, 2530, 2990, 3289, 6578, 12281, 16445, 24562, 32890, 61405, 122810, 135091, 159653, 270182, 282463, 319306, 564926, 675455, 798265, 1350910, 1412315, 1596530, 1756183, 2824630, 3107093, 3512366, 3672019, 6214186, 7344038, 8780915, 15535465, 17561830, 18360095, 31070930, 36720190, 40392209, 80784418, 201961045, 403922090]

約数ペア:

[(1, 403922090), (2, 201961045), (5, 80784418), (10, 40392209), (11, 36720190), (13, 31070930), (22, 18360095), (23, 17561830), (26, 15535465), (46, 8780915), (55, 7344038), (65, 6214186), (110, 3672019), (115, 3512366), (130, 3107093), (143, 2824630), (230, 1756183), (253, 1596530), (286, 1412315), (299, 1350910), (506, 798265), (598, 675455), (715, 564926), (1265, 319306), (1430, 282463), (1495, 270182), (2530, 159653), (2990, 135091), (3289, 122810), (6578, 61405), (12281, 32890), (16445, 24562)]