7759220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2917}}^1$

素因数の和:2952

約数の個数: 48

約数和(自身を含む): 19608960

約数和(自身を除く): 11849740

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, 2917, 5834, 11668, 14585, 20419, 29170, 40838, 55423, 58340, 81676, 102095, 110846, 204190, 221692, 277115, 387961, 408380, 554230, 775922, 1108460, 1551844, 1939805, 3879610, 7759220]

約数ペア:

[(1, 7759220), (2, 3879610), (4, 1939805), (5, 1551844), (7, 1108460), (10, 775922), (14, 554230), (19, 408380), (20, 387961), (28, 277115), (35, 221692), (38, 204190), (70, 110846), (76, 102095), (95, 81676), (133, 58340), (140, 55423), (190, 40838), (266, 29170), (380, 20419), (532, 14585), (665, 11668), (1330, 5834), (2660, 2917)]