47340280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:233

約数の個数: 96

約数和(自身を含む): 118584000

約数和(自身を除く): 71243720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 94, 104, 130, 149, 169, 188, 235, 260, 298, 338, 376, 470, 520, 596, 611, 676, 745, 845, 940, 1192, 1222, 1352, 1490, 1690, 1880, 1937, 2444, 2980, 3055, 3380, 3874, 4888, 5960, 6110, 6760, 7003, 7748, 7943, 9685, 12220, 14006, 15496, 15886, 19370, 24440, 25181, 28012, 31772, 35015, 38740, 39715, 50362, 56024, 63544, 70030, 77480, 79430, 91039, 100724, 125905, 140060, 158860, 182078, 201448, 251810, 280120, 317720, 364156, 455195, 503620, 728312, 910390, 1007240, 1183507, 1820780, 2367014, 3641560, 4734028, 5917535, 9468056, 11835070, 23670140, 47340280]

約数ペア:

[(1, 47340280), (2, 23670140), (4, 11835070), (5, 9468056), (8, 5917535), (10, 4734028), (13, 3641560), (20, 2367014), (26, 1820780), (40, 1183507), (47, 1007240), (52, 910390), (65, 728312), (94, 503620), (104, 455195), (130, 364156), (149, 317720), (169, 280120), (188, 251810), (235, 201448), (260, 182078), (298, 158860), (338, 140060), (376, 125905), (470, 100724), (520, 91039), (596, 79430), (611, 77480), (676, 70030), (745, 63544), (845, 56024), (940, 50362), (1192, 39715), (1222, 38740), (1352, 35015), (1490, 31772), (1690, 28012), (1880, 25181), (1937, 24440), (2444, 19370), (2980, 15886), (3055, 15496), (3380, 14006), (3874, 12220), (4888, 9685), (5960, 7943), (6110, 7748), (6760, 7003)]