About the Number

472079720

472079719 ← → 472079721

2進数表記:11100001000110101110101101000

漢数字表記:四億七千二百七万九千七百二十

素因数分解:

2 3 × 5 1 × 7 2 × 107 1 × 2251 1

素因数の和:2383
約数の個数: 96
約数和(自身を含む): 1247698080
約数和(自身を除く): 775618360

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 107, 140, 196, 214, 245, 280, 392, 428, 490, 535, 749, 856, 980, 1070, 1498, 1960, 2140, 2251, 2996, 3745, 4280, 4502, 5243, 5992, 7490, 9004, 10486, 11255, 14980, 15757, 18008, 20972, 22510, 26215, 29960, 31514, 41944, 45020, 52430, 63028, 78785, 90040, 104860, 110299, 126056, 157570, 209720, 220598, 240857, 315140, 441196, 481714, 551495, 630280, 882392, 963428, 1102990, 1204285, 1685999, 1926856, 2205980, 2408570, 3371998, 4411960, 4817140, 6743996, 8429995, 9634280, 11801993, 13487992, 16859990, 23603986, 33719980, 47207972, 59009965, 67439960, 94415944, 118019930, 236039860, 472079720]

約数ペア:
[(1, 472079720), (2, 236039860), (4, 118019930), (5, 94415944), (7, 67439960), (8, 59009965), (10, 47207972), (14, 33719980), (20, 23603986), (28, 16859990), (35, 13487992), (40, 11801993), (49, 9634280), (56, 8429995), (70, 6743996), (98, 4817140), (107, 4411960), (140, 3371998), (196, 2408570), (214, 2205980), (245, 1926856), (280, 1685999), (392, 1204285), (428, 1102990), (490, 963428), (535, 882392), (749, 630280), (856, 551495), (980, 481714), (1070, 441196), (1498, 315140), (1960, 240857), (2140, 220598), (2251, 209720), (2996, 157570), (3745, 126056), (4280, 110299), (4502, 104860), (5243, 90040), (5992, 78785), (7490, 63028), (9004, 52430), (10486, 45020), (11255, 41944), (14980, 31514), (15757, 29960), (18008, 26215), (20972, 22510)]

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