10806380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{467}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 24766560

約数和(自身を除く): 13960180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 130, 178, 260, 356, 445, 467, 890, 934, 1157, 1780, 1868, 2314, 2335, 4628, 4670, 5785, 6071, 9340, 11570, 12142, 23140, 24284, 30355, 41563, 60710, 83126, 121420, 166252, 207815, 415630, 540319, 831260, 1080638, 2161276, 2701595, 5403190, 10806380]

約数ペア:

[(1, 10806380), (2, 5403190), (4, 2701595), (5, 2161276), (10, 1080638), (13, 831260), (20, 540319), (26, 415630), (52, 207815), (65, 166252), (89, 121420), (130, 83126), (178, 60710), (260, 41563), (356, 30355), (445, 24284), (467, 23140), (890, 12142), (934, 11570), (1157, 9340), (1780, 6071), (1868, 5785), (2314, 4670), (2335, 4628)]