10301990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{919}}^1$

素因数の和:1004

約数の個数: 32

約数和(自身を含む): 19872000

約数和(自身を除く): 9570010

約数列:

[1, 2, 5, 10, 19, 38, 59, 95, 118, 190, 295, 590, 919, 1121, 1838, 2242, 4595, 5605, 9190, 11210, 17461, 34922, 54221, 87305, 108442, 174610, 271105, 542210, 1030199, 2060398, 5150995, 10301990]

約数ペア:

[(1, 10301990), (2, 5150995), (5, 2060398), (10, 1030199), (19, 542210), (38, 271105), (59, 174610), (95, 108442), (118, 87305), (190, 54221), (295, 34922), (590, 17461), (919, 11210), (1121, 9190), (1838, 5605), (2242, 4595)]