54617740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1549}}^1$

素因数の和:1642

約数の個数: 48

約数和(自身を含む): 120304800

約数和(自身を除く): 65687060

約数列:

[1, 2, 4, 5, 10, 20, 41, 43, 82, 86, 164, 172, 205, 215, 410, 430, 820, 860, 1549, 1763, 3098, 3526, 6196, 7052, 7745, 8815, 15490, 17630, 30980, 35260, 63509, 66607, 127018, 133214, 254036, 266428, 317545, 333035, 635090, 666070, 1270180, 1332140, 2730887, 5461774, 10923548, 13654435, 27308870, 54617740]

約数ペア:

[(1, 54617740), (2, 27308870), (4, 13654435), (5, 10923548), (10, 5461774), (20, 2730887), (41, 1332140), (43, 1270180), (82, 666070), (86, 635090), (164, 333035), (172, 317545), (205, 266428), (215, 254036), (410, 133214), (430, 127018), (820, 66607), (860, 63509), (1549, 35260), (1763, 30980), (3098, 17630), (3526, 15490), (6196, 8815), (7052, 7745)]