7890991630

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{98897}}^1$

素因数の和:99084

約数の個数: 32

約数和(自身を含む): 14526138240

約数和(自身を除く): 6635146610

約数列:

[1, 2, 5, 10, 79, 101, 158, 202, 395, 505, 790, 1010, 7979, 15958, 39895, 79790, 98897, 197794, 494485, 988970, 7812863, 9988597, 15625726, 19977194, 39064315, 49942985, 78128630, 99885970, 789099163, 1578198326, 3945495815, 7890991630]

約数ペア:

[(1, 7890991630), (2, 3945495815), (5, 1578198326), (10, 789099163), (79, 99885970), (101, 78128630), (158, 49942985), (202, 39064315), (395, 19977194), (505, 15625726), (790, 9988597), (1010, 7812863), (7979, 988970), (15958, 494485), (39895, 197794), (79790, 98897)]