10907890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:331

約数の個数: 48

約数和(自身を含む): 23158872

約数和(自身を除く): 12250982

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 113, 197, 226, 245, 394, 490, 565, 791, 985, 1130, 1379, 1582, 1970, 2758, 3955, 5537, 6895, 7910, 9653, 11074, 13790, 19306, 22261, 27685, 44522, 48265, 55370, 96530, 111305, 155827, 222610, 311654, 779135, 1090789, 1558270, 2181578, 5453945, 10907890]

約数ペア:

[(1, 10907890), (2, 5453945), (5, 2181578), (7, 1558270), (10, 1090789), (14, 779135), (35, 311654), (49, 222610), (70, 155827), (98, 111305), (113, 96530), (197, 55370), (226, 48265), (245, 44522), (394, 27685), (490, 22261), (565, 19306), (791, 13790), (985, 11074), (1130, 9653), (1379, 7910), (1582, 6895), (1970, 5537), (2758, 3955)]