21866000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{29}}^2$

素因数の和:94

約数の個数: 120

約数和(自身を含む): 58970184

約数和(自身を除く): 37104184

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 29, 40, 50, 52, 58, 65, 80, 100, 104, 116, 125, 130, 145, 200, 208, 232, 250, 260, 290, 325, 377, 400, 464, 500, 520, 580, 650, 725, 754, 841, 1000, 1040, 1160, 1300, 1450, 1508, 1625, 1682, 1885, 2000, 2320, 2600, 2900, 3016, 3250, 3364, 3625, 3770, 4205, 5200, 5800, 6032, 6500, 6728, 7250, 7540, 8410, 9425, 10933, 11600, 13000, 13456, 14500, 15080, 16820, 18850, 21025, 21866, 26000, 29000, 30160, 33640, 37700, 42050, 43732, 47125, 54665, 58000, 67280, 75400, 84100, 87464, 94250, 105125, 109330, 150800, 168200, 174928, 188500, 210250, 218660, 273325, 336400, 377000, 420500, 437320, 546650, 754000, 841000, 874640, 1093300, 1366625, 1682000, 2186600, 2733250, 4373200, 5466500, 10933000, 21866000]

約数ペア:

[(1, 21866000), (2, 10933000), (4, 5466500), (5, 4373200), (8, 2733250), (10, 2186600), (13, 1682000), (16, 1366625), (20, 1093300), (25, 874640), (26, 841000), (29, 754000), (40, 546650), (50, 437320), (52, 420500), (58, 377000), (65, 336400), (80, 273325), (100, 218660), (104, 210250), (116, 188500), (125, 174928), (130, 168200), (145, 150800), (200, 109330), (208, 105125), (232, 94250), (250, 87464), (260, 84100), (290, 75400), (325, 67280), (377, 58000), (400, 54665), (464, 47125), (500, 43732), (520, 42050), (580, 37700), (650, 33640), (725, 30160), (754, 29000), (841, 26000), (1000, 21866), (1040, 21025), (1160, 18850), (1300, 16820), (1450, 15080), (1508, 14500), (1625, 13456), (1682, 13000), (1885, 11600), (2000, 10933), (2320, 9425), (2600, 8410), (2900, 7540), (3016, 7250), (3250, 6728), (3364, 6500), (3625, 6032), (3770, 5800), (4205, 5200)]