131433260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{49411}}^1$

素因数の和:49446

約数の個数: 48

約数和(自身を含む): 332048640

約数和(自身を除く): 200615380

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 49411, 98822, 197644, 247055, 345877, 494110, 691754, 938809, 988220, 1383508, 1729385, 1877618, 3458770, 3755236, 4694045, 6571663, 6917540, 9388090, 13143326, 18776180, 26286652, 32858315, 65716630, 131433260]

約数ペア:

[(1, 131433260), (2, 65716630), (4, 32858315), (5, 26286652), (7, 18776180), (10, 13143326), (14, 9388090), (19, 6917540), (20, 6571663), (28, 4694045), (35, 3755236), (38, 3458770), (70, 1877618), (76, 1729385), (95, 1383508), (133, 988220), (140, 938809), (190, 691754), (266, 494110), (380, 345877), (532, 247055), (665, 197644), (1330, 98822), (2660, 49411)]