25252990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21221}}^1$

素因数の和:21252

約数の個数: 32

約数和(自身を含む): 55007424

約数和(自身を除く): 29754434

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 21221, 42442, 106105, 148547, 212210, 297094, 360757, 721514, 742735, 1485470, 1803785, 2525299, 3607570, 5050598, 12626495, 25252990]

約数ペア:

[(1, 25252990), (2, 12626495), (5, 5050598), (7, 3607570), (10, 2525299), (14, 1803785), (17, 1485470), (34, 742735), (35, 721514), (70, 360757), (85, 297094), (119, 212210), (170, 148547), (238, 106105), (595, 42442), (1190, 21221)]