47315600

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:217

約数の個数: 120

約数和(自身を含む): 122700480

約数和(自身を除く): 75384880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 37, 40, 46, 50, 74, 80, 92, 100, 115, 139, 148, 184, 185, 200, 230, 278, 296, 368, 370, 400, 460, 556, 575, 592, 695, 740, 851, 920, 925, 1112, 1150, 1390, 1480, 1702, 1840, 1850, 2224, 2300, 2780, 2960, 3197, 3404, 3475, 3700, 4255, 4600, 5143, 5560, 6394, 6808, 6950, 7400, 8510, 9200, 10286, 11120, 12788, 13616, 13900, 14800, 15985, 17020, 20572, 21275, 25576, 25715, 27800, 31970, 34040, 41144, 42550, 51152, 51430, 55600, 63940, 68080, 79925, 82288, 85100, 102860, 118289, 127880, 128575, 159850, 170200, 205720, 236578, 255760, 257150, 319700, 340400, 411440, 473156, 514300, 591445, 639400, 946312, 1028600, 1182890, 1278800, 1892624, 2057200, 2365780, 2957225, 4731560, 5914450, 9463120, 11828900, 23657800, 47315600]

約数ペア:

[(1, 47315600), (2, 23657800), (4, 11828900), (5, 9463120), (8, 5914450), (10, 4731560), (16, 2957225), (20, 2365780), (23, 2057200), (25, 1892624), (37, 1278800), (40, 1182890), (46, 1028600), (50, 946312), (74, 639400), (80, 591445), (92, 514300), (100, 473156), (115, 411440), (139, 340400), (148, 319700), (184, 257150), (185, 255760), (200, 236578), (230, 205720), (278, 170200), (296, 159850), (368, 128575), (370, 127880), (400, 118289), (460, 102860), (556, 85100), (575, 82288), (592, 79925), (695, 68080), (740, 63940), (851, 55600), (920, 51430), (925, 51152), (1112, 42550), (1150, 41144), (1390, 34040), (1480, 31970), (1702, 27800), (1840, 25715), (1850, 25576), (2224, 21275), (2300, 20572), (2780, 17020), (2960, 15985), (3197, 14800), (3404, 13900), (3475, 13616), (3700, 12788), (4255, 11120), (4600, 10286), (5143, 9200), (5560, 8510), (6394, 7400), (6808, 6950)]