25921210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{1009}}^1$

素因数の和:1390

約数の個数: 32

約数和(自身を含む): 53521920

約数和(自身を除く): 27600710

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 367, 734, 1009, 1835, 2018, 2569, 3670, 5045, 5138, 7063, 10090, 12845, 14126, 25690, 35315, 70630, 370303, 740606, 1851515, 2592121, 3703030, 5184242, 12960605, 25921210]

約数ペア:

[(1, 25921210), (2, 12960605), (5, 5184242), (7, 3703030), (10, 2592121), (14, 1851515), (35, 740606), (70, 370303), (367, 70630), (734, 35315), (1009, 25690), (1835, 14126), (2018, 12845), (2569, 10090), (3670, 7063), (5045, 5138)]