291250248460

素因数分解:

$2^2\times 5^1\times {\mathrm{547}}^1\times {\mathrm{2029}}^1\times {\mathrm{13121}}^1$

素因数の和:15706

約数の個数: 48

約数和(自身を含む): 613092382560

約数和(自身を除く): 321842134100

約数列:

[1, 2, 4, 5, 10, 20, 547, 1094, 2029, 2188, 2735, 4058, 5470, 8116, 10145, 10940, 13121, 20290, 26242, 40580, 52484, 65605, 131210, 262420, 1109863, 2219726, 4439452, 5549315, 7177187, 11098630, 14354374, 22197260, 26622509, 28708748, 35885935, 53245018, 71771870, 106490036, 133112545, 143543740, 266225090, 532450180, 14562512423, 29125024846, 58250049692, 72812562115, 145625124230, 291250248460]

約数ペア:

[(1, 291250248460), (2, 145625124230), (4, 72812562115), (5, 58250049692), (10, 29125024846), (20, 14562512423), (547, 532450180), (1094, 266225090), (2029, 143543740), (2188, 133112545), (2735, 106490036), (4058, 71771870), (5470, 53245018), (8116, 35885935), (10145, 28708748), (10940, 26622509), (13121, 22197260), (20290, 14354374), (26242, 11098630), (40580, 7177187), (52484, 5549315), (65605, 4439452), (131210, 2219726), (262420, 1109863)]