137772182020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31531}}^1\times {\mathrm{19861}}^1$

素因数の和:51412

約数の個数: 48

約数和(自身を含む): 315649446336

約数和(自身を除く): 177877264316

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 19861, 31531, 39722, 63062, 79444, 99305, 126124, 157655, 198610, 218471, 315310, 346841, 397220, 436942, 630620, 693682, 873884, 1092355, 1387364, 1734205, 2184710, 3468410, 4369420, 6936820, 626237191, 1252474382, 2504948764, 3131185955, 6262371910, 6888609101, 12524743820, 13777218202, 27554436404, 34443045505, 68886091010, 137772182020]

約数ペア:

[(1, 137772182020), (2, 68886091010), (4, 34443045505), (5, 27554436404), (10, 13777218202), (11, 12524743820), (20, 6888609101), (22, 6262371910), (44, 3131185955), (55, 2504948764), (110, 1252474382), (220, 626237191), (19861, 6936820), (31531, 4369420), (39722, 3468410), (63062, 2184710), (79444, 1734205), (99305, 1387364), (126124, 1092355), (157655, 873884), (198610, 693682), (218471, 630620), (315310, 436942), (346841, 397220)]