24757780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{72817}}^1$

素因数の和:72843

約数の個数: 24

約数和(自身を含む): 55050408

約数和(自身を除く): 30292628

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 72817, 145634, 291268, 364085, 728170, 1237889, 1456340, 2475778, 4951556, 6189445, 12378890, 24757780]

約数ペア:

[(1, 24757780), (2, 12378890), (4, 6189445), (5, 4951556), (10, 2475778), (17, 1456340), (20, 1237889), (34, 728170), (68, 364085), (85, 291268), (170, 145634), (340, 72817)]