39846580

素因数分解:

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

素因数の和:193

約数の個数: 72

約数和(自身を含む): 91308672

約数和(自身を除く): 51462092

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 58, 92, 103, 115, 116, 145, 206, 230, 290, 412, 460, 515, 580, 667, 841, 1030, 1334, 1682, 2060, 2369, 2668, 2987, 3335, 3364, 4205, 4738, 5974, 6670, 8410, 9476, 11845, 11948, 13340, 14935, 16820, 19343, 23690, 29870, 38686, 47380, 59740, 68701, 77372, 86623, 96715, 137402, 173246, 193430, 274804, 343505, 346492, 386860, 433115, 687010, 866230, 1374020, 1732460, 1992329, 3984658, 7969316, 9961645, 19923290, 39846580]

約数ペア:

[(1, 39846580), (2, 19923290), (4, 9961645), (5, 7969316), (10, 3984658), (20, 1992329), (23, 1732460), (29, 1374020), (46, 866230), (58, 687010), (92, 433115), (103, 386860), (115, 346492), (116, 343505), (145, 274804), (206, 193430), (230, 173246), (290, 137402), (412, 96715), (460, 86623), (515, 77372), (580, 68701), (667, 59740), (841, 47380), (1030, 38686), (1334, 29870), (1682, 23690), (2060, 19343), (2369, 16820), (2668, 14935), (2987, 13340), (3335, 11948), (3364, 11845), (4205, 9476), (4738, 8410), (5974, 6670)]