23580020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{311}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 52835328

約数和(自身を除く): 29255308

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 223, 311, 340, 446, 622, 892, 1115, 1244, 1555, 2230, 3110, 3791, 4460, 5287, 6220, 7582, 10574, 15164, 18955, 21148, 26435, 37910, 52870, 69353, 75820, 105740, 138706, 277412, 346765, 693530, 1179001, 1387060, 2358002, 4716004, 5895005, 11790010, 23580020]

約数ペア:

[(1, 23580020), (2, 11790010), (4, 5895005), (5, 4716004), (10, 2358002), (17, 1387060), (20, 1179001), (34, 693530), (68, 346765), (85, 277412), (170, 138706), (223, 105740), (311, 75820), (340, 69353), (446, 52870), (622, 37910), (892, 26435), (1115, 21148), (1244, 18955), (1555, 15164), (2230, 10574), (3110, 7582), (3791, 6220), (4460, 5287)]