4008660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{941}}^1$

素因数の和:1024

約数の個数: 48

約数和(自身を含む): 11394432

約数和(自身を除く): 7385772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 941, 1065, 1420, 1882, 2130, 2823, 3764, 4260, 4705, 5646, 9410, 11292, 14115, 18820, 28230, 56460, 66811, 133622, 200433, 267244, 334055, 400866, 668110, 801732, 1002165, 1336220, 2004330, 4008660]

約数ペア:

[(1, 4008660), (2, 2004330), (3, 1336220), (4, 1002165), (5, 801732), (6, 668110), (10, 400866), (12, 334055), (15, 267244), (20, 200433), (30, 133622), (60, 66811), (71, 56460), (142, 28230), (213, 18820), (284, 14115), (355, 11292), (426, 9410), (710, 5646), (852, 4705), (941, 4260), (1065, 3764), (1420, 2823), (1882, 2130)]