119279380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{2143}}^1$

素因数の和:2197

約数の個数: 72

約数和(自身を含む): 287433216

約数和(自身を除く): 168153836

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 121, 220, 230, 242, 253, 460, 484, 506, 605, 1012, 1210, 1265, 2143, 2420, 2530, 2783, 4286, 5060, 5566, 8572, 10715, 11132, 13915, 21430, 23573, 27830, 42860, 47146, 49289, 55660, 94292, 98578, 117865, 197156, 235730, 246445, 259303, 471460, 492890, 518606, 542179, 985780, 1037212, 1084358, 1296515, 2168716, 2593030, 2710895, 5186060, 5421790, 5963969, 10843580, 11927938, 23855876, 29819845, 59639690, 119279380]

約数ペア:

[(1, 119279380), (2, 59639690), (4, 29819845), (5, 23855876), (10, 11927938), (11, 10843580), (20, 5963969), (22, 5421790), (23, 5186060), (44, 2710895), (46, 2593030), (55, 2168716), (92, 1296515), (110, 1084358), (115, 1037212), (121, 985780), (220, 542179), (230, 518606), (242, 492890), (253, 471460), (460, 259303), (484, 246445), (506, 235730), (605, 197156), (1012, 117865), (1210, 98578), (1265, 94292), (2143, 55660), (2420, 49289), (2530, 47146), (2783, 42860), (4286, 27830), (5060, 23573), (5566, 21430), (8572, 13915), (10715, 11132)]