22016510

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{79}}^1$

素因数の和:177

約数の個数: 48

約数和(自身を含む): 42897600

約数和(自身を除く): 20881090

約数列:

[1, 2, 5, 10, 29, 31, 58, 62, 79, 145, 155, 158, 290, 310, 395, 790, 899, 961, 1798, 1922, 2291, 2449, 4495, 4582, 4805, 4898, 8990, 9610, 11455, 12245, 22910, 24490, 27869, 55738, 71021, 75919, 139345, 142042, 151838, 278690, 355105, 379595, 710210, 759190, 2201651, 4403302, 11008255, 22016510]

約数ペア:

[(1, 22016510), (2, 11008255), (5, 4403302), (10, 2201651), (29, 759190), (31, 710210), (58, 379595), (62, 355105), (79, 278690), (145, 151838), (155, 142042), (158, 139345), (290, 75919), (310, 71021), (395, 55738), (790, 27869), (899, 24490), (961, 22910), (1798, 12245), (1922, 11455), (2291, 9610), (2449, 8990), (4495, 4898), (4582, 4805)]