4284366920

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{809}}^1\times {\mathrm{3079}}^1$

素因数の和:3942

約数の個数: 64

約数和(自身を含む): 9879408000

約数和(自身を除く): 5595041080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 809, 860, 1618, 1720, 3079, 3236, 4045, 6158, 6472, 8090, 12316, 15395, 16180, 24632, 30790, 32360, 34787, 61580, 69574, 123160, 132397, 139148, 173935, 264794, 278296, 347870, 529588, 661985, 695740, 1059176, 1323970, 1391480, 2490911, 2647940, 4981822, 5295880, 9963644, 12454555, 19927288, 24909110, 49818220, 99636440, 107109173, 214218346, 428436692, 535545865, 856873384, 1071091730, 2142183460, 4284366920]

約数ペア:

[(1, 4284366920), (2, 2142183460), (4, 1071091730), (5, 856873384), (8, 535545865), (10, 428436692), (20, 214218346), (40, 107109173), (43, 99636440), (86, 49818220), (172, 24909110), (215, 19927288), (344, 12454555), (430, 9963644), (809, 5295880), (860, 4981822), (1618, 2647940), (1720, 2490911), (3079, 1391480), (3236, 1323970), (4045, 1059176), (6158, 695740), (6472, 661985), (8090, 529588), (12316, 347870), (15395, 278296), (16180, 264794), (24632, 173935), (30790, 139148), (32360, 132397), (34787, 123160), (61580, 69574)]