85994380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2333}}^1$

素因数の和:2458

約数の個数: 48

約数和(自身を含む): 192134880

約数和(自身を除く): 106140500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 97, 190, 194, 380, 388, 485, 970, 1843, 1940, 2333, 3686, 4666, 7372, 9215, 9332, 11665, 18430, 23330, 36860, 44327, 46660, 88654, 177308, 221635, 226301, 443270, 452602, 886540, 905204, 1131505, 2263010, 4299719, 4526020, 8599438, 17198876, 21498595, 42997190, 85994380]

約数ペア:

[(1, 85994380), (2, 42997190), (4, 21498595), (5, 17198876), (10, 8599438), (19, 4526020), (20, 4299719), (38, 2263010), (76, 1131505), (95, 905204), (97, 886540), (190, 452602), (194, 443270), (380, 226301), (388, 221635), (485, 177308), (970, 88654), (1843, 46660), (1940, 44327), (2333, 36860), (3686, 23330), (4666, 18430), (7372, 11665), (9215, 9332)]