25877164

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 50400000

約数和(自身を除く): 24522836

約数列:

[1, 2, 4, 19, 29, 38, 58, 59, 76, 116, 118, 199, 236, 398, 551, 796, 1102, 1121, 1711, 2204, 2242, 3422, 3781, 4484, 5771, 6844, 7562, 11542, 11741, 15124, 23084, 23482, 32509, 46964, 65018, 109649, 130036, 219298, 223079, 340489, 438596, 446158, 680978, 892316, 1361956, 6469291, 12938582, 25877164]

約数ペア:

[(1, 25877164), (2, 12938582), (4, 6469291), (19, 1361956), (29, 892316), (38, 680978), (58, 446158), (59, 438596), (76, 340489), (116, 223079), (118, 219298), (199, 130036), (236, 109649), (398, 65018), (551, 46964), (796, 32509), (1102, 23482), (1121, 23084), (1711, 15124), (2204, 11741), (2242, 11542), (3422, 7562), (3781, 6844), (4484, 5771)]