9181580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 20321280

約数和(自身を除く): 11139700

約数列:

[1, 2, 4, 5, 10, 20, 31, 59, 62, 118, 124, 155, 236, 251, 295, 310, 502, 590, 620, 1004, 1180, 1255, 1829, 2510, 3658, 5020, 7316, 7781, 9145, 14809, 15562, 18290, 29618, 31124, 36580, 38905, 59236, 74045, 77810, 148090, 155620, 296180, 459079, 918158, 1836316, 2295395, 4590790, 9181580]

約数ペア:

[(1, 9181580), (2, 4590790), (4, 2295395), (5, 1836316), (10, 918158), (20, 459079), (31, 296180), (59, 155620), (62, 148090), (118, 77810), (124, 74045), (155, 59236), (236, 38905), (251, 36580), (295, 31124), (310, 29618), (502, 18290), (590, 15562), (620, 14809), (1004, 9145), (1180, 7781), (1255, 7316), (1829, 5020), (2510, 3658)]