101303380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1\times {\mathrm{449}}^1$

素因数の和:876

約数の個数: 48

約数和(自身を含む): 221130000

約数和(自身を除く): 119826620

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 389, 449, 580, 778, 898, 1556, 1796, 1945, 2245, 3890, 4490, 7780, 8980, 11281, 13021, 22562, 26042, 45124, 52084, 56405, 65105, 112810, 130210, 174661, 225620, 260420, 349322, 698644, 873305, 1746610, 3493220, 5065169, 10130338, 20260676, 25325845, 50651690, 101303380]

約数ペア:

[(1, 101303380), (2, 50651690), (4, 25325845), (5, 20260676), (10, 10130338), (20, 5065169), (29, 3493220), (58, 1746610), (116, 873305), (145, 698644), (290, 349322), (389, 260420), (449, 225620), (580, 174661), (778, 130210), (898, 112810), (1556, 65105), (1796, 56405), (1945, 52084), (2245, 45124), (3890, 26042), (4490, 22562), (7780, 13021), (8980, 11281)]