285938780

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{443}}^1\times {\mathrm{547}}^1$

素因数の和:1058

約数の個数: 48

約数和(自身を含む): 613146240

約数和(自身を除く): 327207460

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 443, 547, 590, 886, 1094, 1180, 1772, 2188, 2215, 2735, 4430, 5470, 8860, 10940, 26137, 32273, 52274, 64546, 104548, 129092, 130685, 161365, 242321, 261370, 322730, 484642, 522740, 645460, 969284, 1211605, 2423210, 4846420, 14296939, 28593878, 57187756, 71484695, 142969390, 285938780]

約数ペア:

[(1, 285938780), (2, 142969390), (4, 71484695), (5, 57187756), (10, 28593878), (20, 14296939), (59, 4846420), (118, 2423210), (236, 1211605), (295, 969284), (443, 645460), (547, 522740), (590, 484642), (886, 322730), (1094, 261370), (1180, 242321), (1772, 161365), (2188, 130685), (2215, 129092), (2735, 104548), (4430, 64546), (5470, 52274), (8860, 32273), (10940, 26137)]