5200251220

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{33563}}^1$

素因数の和:33760

約数の個数: 48

約数和(自身を含む): 11187283968

約数和(自身を除く): 5987032748

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 127, 244, 254, 305, 508, 610, 635, 1220, 1270, 2540, 7747, 15494, 30988, 33563, 38735, 67126, 77470, 134252, 154940, 167815, 335630, 671260, 2047343, 4094686, 4262501, 8189372, 8525002, 10236715, 17050004, 20473430, 21312505, 40946860, 42625010, 85250020, 260012561, 520025122, 1040050244, 1300062805, 2600125610, 5200251220]

約数ペア:

[(1, 5200251220), (2, 2600125610), (4, 1300062805), (5, 1040050244), (10, 520025122), (20, 260012561), (61, 85250020), (122, 42625010), (127, 40946860), (244, 21312505), (254, 20473430), (305, 17050004), (508, 10236715), (610, 8525002), (635, 8189372), (1220, 4262501), (1270, 4094686), (2540, 2047343), (7747, 671260), (15494, 335630), (30988, 167815), (33563, 154940), (38735, 134252), (67126, 77470)]