87082490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{911}}^1$

素因数の和:1019

約数の個数: 48

約数和(自身を含む): 174666240

約数和(自身を除く): 87583750

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 110, 121, 158, 242, 395, 605, 790, 869, 911, 1210, 1738, 1822, 4345, 4555, 8690, 9110, 9559, 10021, 19118, 20042, 47795, 50105, 71969, 95590, 100210, 110231, 143938, 220462, 359845, 551155, 719690, 791659, 1102310, 1583318, 3958295, 7916590, 8708249, 17416498, 43541245, 87082490]

約数ペア:

[(1, 87082490), (2, 43541245), (5, 17416498), (10, 8708249), (11, 7916590), (22, 3958295), (55, 1583318), (79, 1102310), (110, 791659), (121, 719690), (158, 551155), (242, 359845), (395, 220462), (605, 143938), (790, 110231), (869, 100210), (911, 95590), (1210, 71969), (1738, 50105), (1822, 47795), (4345, 20042), (4555, 19118), (8690, 10021), (9110, 9559)]