25439380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1907}}^1$

素因数の和:1968

約数の個数: 48

約数和(自身を含む): 57697920

約数和(自身を除く): 32258540

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 58, 92, 115, 116, 145, 230, 290, 460, 580, 667, 1334, 1907, 2668, 3335, 3814, 6670, 7628, 9535, 13340, 19070, 38140, 43861, 55303, 87722, 110606, 175444, 219305, 221212, 276515, 438610, 553030, 877220, 1106060, 1271969, 2543938, 5087876, 6359845, 12719690, 25439380]

約数ペア:

[(1, 25439380), (2, 12719690), (4, 6359845), (5, 5087876), (10, 2543938), (20, 1271969), (23, 1106060), (29, 877220), (46, 553030), (58, 438610), (92, 276515), (115, 221212), (116, 219305), (145, 175444), (230, 110606), (290, 87722), (460, 55303), (580, 43861), (667, 38140), (1334, 19070), (1907, 13340), (2668, 9535), (3335, 7628), (3814, 6670)]