137548220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{19051}}^1$

素因数の和:19098

約数の個数: 36

約数和(自身を含む): 304870104

約数和(自身を除く): 167321884

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 7220, 19051, 38102, 76204, 95255, 190510, 361969, 381020, 723938, 1447876, 1809845, 3619690, 6877411, 7239380, 13754822, 27509644, 34387055, 68774110, 137548220]

約数ペア:

[(1, 137548220), (2, 68774110), (4, 34387055), (5, 27509644), (10, 13754822), (19, 7239380), (20, 6877411), (38, 3619690), (76, 1809845), (95, 1447876), (190, 723938), (361, 381020), (380, 361969), (722, 190510), (1444, 95255), (1805, 76204), (3610, 38102), (7220, 19051)]