2238865540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{7297}}^1$

素因数の和:7381

約数の個数: 72

約数和(自身を含む): 5085100440

約数和(自身を除く): 2846234900

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 58, 92, 115, 116, 145, 230, 290, 460, 529, 580, 667, 1058, 1334, 2116, 2645, 2668, 3335, 5290, 6670, 7297, 10580, 13340, 14594, 15341, 29188, 30682, 36485, 61364, 72970, 76705, 145940, 153410, 167831, 211613, 306820, 335662, 423226, 671324, 839155, 846452, 1058065, 1678310, 2116130, 3356620, 3860113, 4232260, 4867099, 7720226, 9734198, 15440452, 19300565, 19468396, 24335495, 38601130, 48670990, 77202260, 97341980, 111943277, 223886554, 447773108, 559716385, 1119432770, 2238865540]

約数ペア:

[(1, 2238865540), (2, 1119432770), (4, 559716385), (5, 447773108), (10, 223886554), (20, 111943277), (23, 97341980), (29, 77202260), (46, 48670990), (58, 38601130), (92, 24335495), (115, 19468396), (116, 19300565), (145, 15440452), (230, 9734198), (290, 7720226), (460, 4867099), (529, 4232260), (580, 3860113), (667, 3356620), (1058, 2116130), (1334, 1678310), (2116, 1058065), (2645, 846452), (2668, 839155), (3335, 671324), (5290, 423226), (6670, 335662), (7297, 306820), (10580, 211613), (13340, 167831), (14594, 153410), (15341, 145940), (29188, 76705), (30682, 72970), (36485, 61364)]