13621180

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 29877120

約数和(自身を除く): 16255940

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 79, 148, 158, 185, 233, 316, 370, 395, 466, 740, 790, 932, 1165, 1580, 2330, 2923, 4660, 5846, 8621, 11692, 14615, 17242, 18407, 29230, 34484, 36814, 43105, 58460, 73628, 86210, 92035, 172420, 184070, 368140, 681059, 1362118, 2724236, 3405295, 6810590, 13621180]

約数ペア:

[(1, 13621180), (2, 6810590), (4, 3405295), (5, 2724236), (10, 1362118), (20, 681059), (37, 368140), (74, 184070), (79, 172420), (148, 92035), (158, 86210), (185, 73628), (233, 58460), (316, 43105), (370, 36814), (395, 34484), (466, 29230), (740, 18407), (790, 17242), (932, 14615), (1165, 11692), (1580, 8621), (2330, 5846), (2923, 4660)]