25573780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{75217}}^1$

素因数の和:75243

約数の個数: 24

約数和(自身を含む): 56864808

約数和(自身を除く): 31291028

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 75217, 150434, 300868, 376085, 752170, 1278689, 1504340, 2557378, 5114756, 6393445, 12786890, 25573780]

約数ペア:

[(1, 25573780), (2, 12786890), (4, 6393445), (5, 5114756), (10, 2557378), (17, 1504340), (20, 1278689), (34, 752170), (68, 376085), (85, 300868), (170, 150434), (340, 75217)]