51531340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{52583}}^1$

素因数の和:52606

約数の個数: 36

約数和(自身を含む): 125886096

約数和(自身を除く): 74354756

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 52583, 105166, 210332, 262915, 368081, 525830, 736162, 1051660, 1472324, 1840405, 2576567, 3680810, 5153134, 7361620, 10306268, 12882835, 25765670, 51531340]

約数ペア:

[(1, 51531340), (2, 25765670), (4, 12882835), (5, 10306268), (7, 7361620), (10, 5153134), (14, 3680810), (20, 2576567), (28, 1840405), (35, 1472324), (49, 1051660), (70, 736162), (98, 525830), (140, 368081), (196, 262915), (245, 210332), (490, 105166), (980, 52583)]