2748040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:166

約数の個数: 64

約数和(自身を含む): 6739200

約数和(自身を除く): 3991160

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 29, 40, 46, 58, 92, 103, 115, 116, 145, 184, 206, 230, 232, 290, 412, 460, 515, 580, 667, 824, 920, 1030, 1160, 1334, 2060, 2369, 2668, 2987, 3335, 4120, 4738, 5336, 5974, 6670, 9476, 11845, 11948, 13340, 14935, 18952, 23690, 23896, 26680, 29870, 47380, 59740, 68701, 94760, 119480, 137402, 274804, 343505, 549608, 687010, 1374020, 2748040]

約数ペア:

[(1, 2748040), (2, 1374020), (4, 687010), (5, 549608), (8, 343505), (10, 274804), (20, 137402), (23, 119480), (29, 94760), (40, 68701), (46, 59740), (58, 47380), (92, 29870), (103, 26680), (115, 23896), (116, 23690), (145, 18952), (184, 14935), (206, 13340), (230, 11948), (232, 11845), (290, 9476), (412, 6670), (460, 5974), (515, 5336), (580, 4738), (667, 4120), (824, 3335), (920, 2987), (1030, 2668), (1160, 2369), (1334, 2060)]