4545840940

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{25057}}^1$

素因数の和:25306

約数の個数: 48

約数和(自身を含む): 9800284032

約数和(自身を除く): 5254443092

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 193, 235, 386, 470, 772, 940, 965, 1930, 3860, 9071, 18142, 25057, 36284, 45355, 50114, 90710, 100228, 125285, 181420, 250570, 501140, 1177679, 2355358, 4710716, 4836001, 5888395, 9672002, 11776790, 19344004, 23553580, 24180005, 48360010, 96720020, 227292047, 454584094, 909168188, 1136460235, 2272920470, 4545840940]

約数ペア:

[(1, 4545840940), (2, 2272920470), (4, 1136460235), (5, 909168188), (10, 454584094), (20, 227292047), (47, 96720020), (94, 48360010), (188, 24180005), (193, 23553580), (235, 19344004), (386, 11776790), (470, 9672002), (772, 5888395), (940, 4836001), (965, 4710716), (1930, 2355358), (3860, 1177679), (9071, 501140), (18142, 250570), (25057, 181420), (36284, 125285), (45355, 100228), (50114, 90710)]