26402090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:567

約数の個数: 64

約数和(自身を含む): 57456000

約数和(自身を除く): 31053910

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 37, 55, 65, 74, 110, 130, 143, 185, 286, 370, 407, 481, 499, 715, 814, 962, 998, 1430, 2035, 2405, 2495, 4070, 4810, 4990, 5291, 5489, 6487, 10582, 10978, 12974, 18463, 26455, 27445, 32435, 36926, 52910, 54890, 64870, 71357, 92315, 142714, 184630, 203093, 240019, 356785, 406186, 480038, 713570, 1015465, 1200095, 2030930, 2400190, 2640209, 5280418, 13201045, 26402090]

約数ペア:

[(1, 26402090), (2, 13201045), (5, 5280418), (10, 2640209), (11, 2400190), (13, 2030930), (22, 1200095), (26, 1015465), (37, 713570), (55, 480038), (65, 406186), (74, 356785), (110, 240019), (130, 203093), (143, 184630), (185, 142714), (286, 92315), (370, 71357), (407, 64870), (481, 54890), (499, 52910), (715, 36926), (814, 32435), (962, 27445), (998, 26455), (1430, 18463), (2035, 12974), (2405, 10978), (2495, 10582), (4070, 6487), (4810, 5489), (4990, 5291)]