38984820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{92821}}^1$

素因数の和:92840

約数の個数: 48

約数和(自身を含む): 124752768

約数和(自身を除く): 85767948

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 92821, 185642, 278463, 371284, 464105, 556926, 649747, 928210, 1113852, 1299494, 1392315, 1856420, 1949241, 2598988, 2784630, 3248735, 3898482, 5569260, 6497470, 7796964, 9746205, 12994940, 19492410, 38984820]

約数ペア:

[(1, 38984820), (2, 19492410), (3, 12994940), (4, 9746205), (5, 7796964), (6, 6497470), (7, 5569260), (10, 3898482), (12, 3248735), (14, 2784630), (15, 2598988), (20, 1949241), (21, 1856420), (28, 1392315), (30, 1299494), (35, 1113852), (42, 928210), (60, 649747), (70, 556926), (84, 464105), (105, 371284), (140, 278463), (210, 185642), (420, 92821)]