25459620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{971}}^1$

素因数の和:1025

約数の個数: 96

約数和(自身を含む): 78382080

約数和(自身を除く): 52922460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 30, 38, 46, 57, 60, 69, 76, 92, 95, 114, 115, 138, 190, 228, 230, 276, 285, 345, 380, 437, 460, 570, 690, 874, 971, 1140, 1311, 1380, 1748, 1942, 2185, 2622, 2913, 3884, 4370, 4855, 5244, 5826, 6555, 8740, 9710, 11652, 13110, 14565, 18449, 19420, 22333, 26220, 29130, 36898, 44666, 55347, 58260, 66999, 73796, 89332, 92245, 110694, 111665, 133998, 184490, 221388, 223330, 267996, 276735, 334995, 368980, 424327, 446660, 553470, 669990, 848654, 1106940, 1272981, 1339980, 1697308, 2121635, 2545962, 4243270, 5091924, 6364905, 8486540, 12729810, 25459620]

約数ペア:

[(1, 25459620), (2, 12729810), (3, 8486540), (4, 6364905), (5, 5091924), (6, 4243270), (10, 2545962), (12, 2121635), (15, 1697308), (19, 1339980), (20, 1272981), (23, 1106940), (30, 848654), (38, 669990), (46, 553470), (57, 446660), (60, 424327), (69, 368980), (76, 334995), (92, 276735), (95, 267996), (114, 223330), (115, 221388), (138, 184490), (190, 133998), (228, 111665), (230, 110694), (276, 92245), (285, 89332), (345, 73796), (380, 66999), (437, 58260), (460, 55347), (570, 44666), (690, 36898), (874, 29130), (971, 26220), (1140, 22333), (1311, 19420), (1380, 18449), (1748, 14565), (1942, 13110), (2185, 11652), (2622, 9710), (2913, 8740), (3884, 6555), (4370, 5826), (4855, 5244)]