9183140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 20321280

約数和(自身を除く): 11138140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 71, 116, 142, 145, 223, 284, 290, 355, 446, 580, 710, 892, 1115, 1420, 2059, 2230, 4118, 4460, 6467, 8236, 10295, 12934, 15833, 20590, 25868, 31666, 32335, 41180, 63332, 64670, 79165, 129340, 158330, 316660, 459157, 918314, 1836628, 2295785, 4591570, 9183140]

約数ペア:

[(1, 9183140), (2, 4591570), (4, 2295785), (5, 1836628), (10, 918314), (20, 459157), (29, 316660), (58, 158330), (71, 129340), (116, 79165), (142, 64670), (145, 63332), (223, 41180), (284, 32335), (290, 31666), (355, 25868), (446, 20590), (580, 15833), (710, 12934), (892, 10295), (1115, 8236), (1420, 6467), (2059, 4460), (2230, 4118)]