289867818260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{72091}}^1\times {\mathrm{8741}}^1$

素因数の和:80864

約数の個数: 48

約数和(自身を含む): 635270090112

約数和(自身を除く): 345402271852

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 8741, 17482, 34964, 43705, 72091, 87410, 144182, 174820, 201043, 288364, 360455, 402086, 720910, 804172, 1005215, 1441820, 1658093, 2010430, 3316186, 4020860, 6632372, 8290465, 16580930, 33161860, 630147431, 1260294862, 2520589724, 3150737155, 6301474310, 12602948620, 14493390913, 28986781826, 57973563652, 72466954565, 144933909130, 289867818260]

約数ペア:

[(1, 289867818260), (2, 144933909130), (4, 72466954565), (5, 57973563652), (10, 28986781826), (20, 14493390913), (23, 12602948620), (46, 6301474310), (92, 3150737155), (115, 2520589724), (230, 1260294862), (460, 630147431), (8741, 33161860), (17482, 16580930), (34964, 8290465), (43705, 6632372), (72091, 4020860), (87410, 3316186), (144182, 2010430), (174820, 1658093), (201043, 1441820), (288364, 1005215), (360455, 804172), (402086, 720910)]