245127140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{2003}}^1$

素因数の和:2252

約数の個数: 48

約数和(自身を含む): 535308480

約数和(自身を除く): 290181340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 211, 290, 422, 580, 844, 1055, 2003, 2110, 4006, 4220, 6119, 8012, 10015, 12238, 20030, 24476, 30595, 40060, 58087, 61190, 116174, 122380, 232348, 290435, 422633, 580870, 845266, 1161740, 1690532, 2113165, 4226330, 8452660, 12256357, 24512714, 49025428, 61281785, 122563570, 245127140]

約数ペア:

[(1, 245127140), (2, 122563570), (4, 61281785), (5, 49025428), (10, 24512714), (20, 12256357), (29, 8452660), (58, 4226330), (116, 2113165), (145, 1690532), (211, 1161740), (290, 845266), (422, 580870), (580, 422633), (844, 290435), (1055, 232348), (2003, 122380), (2110, 116174), (4006, 61190), (4220, 58087), (6119, 40060), (8012, 30595), (10015, 24476), (12238, 20030)]