11891000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:102

約数の個数: 128

約数和(自身を含む): 32348160

約数和(自身を除く): 20457160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 25, 40, 44, 46, 47, 50, 55, 88, 92, 94, 100, 110, 115, 125, 184, 188, 200, 220, 230, 235, 250, 253, 275, 376, 440, 460, 470, 500, 506, 517, 550, 575, 920, 940, 1000, 1012, 1034, 1081, 1100, 1150, 1175, 1265, 1375, 1880, 2024, 2068, 2162, 2200, 2300, 2350, 2530, 2585, 2750, 2875, 4136, 4324, 4600, 4700, 5060, 5170, 5405, 5500, 5750, 5875, 6325, 8648, 9400, 10120, 10340, 10810, 11000, 11500, 11750, 11891, 12650, 12925, 20680, 21620, 23000, 23500, 23782, 25300, 25850, 27025, 31625, 43240, 47000, 47564, 50600, 51700, 54050, 59455, 63250, 64625, 95128, 103400, 108100, 118910, 126500, 129250, 135125, 216200, 237820, 253000, 258500, 270250, 297275, 475640, 517000, 540500, 594550, 1081000, 1189100, 1486375, 2378200, 2972750, 5945500, 11891000]

約数ペア:

[(1, 11891000), (2, 5945500), (4, 2972750), (5, 2378200), (8, 1486375), (10, 1189100), (11, 1081000), (20, 594550), (22, 540500), (23, 517000), (25, 475640), (40, 297275), (44, 270250), (46, 258500), (47, 253000), (50, 237820), (55, 216200), (88, 135125), (92, 129250), (94, 126500), (100, 118910), (110, 108100), (115, 103400), (125, 95128), (184, 64625), (188, 63250), (200, 59455), (220, 54050), (230, 51700), (235, 50600), (250, 47564), (253, 47000), (275, 43240), (376, 31625), (440, 27025), (460, 25850), (470, 25300), (500, 23782), (506, 23500), (517, 23000), (550, 21620), (575, 20680), (920, 12925), (940, 12650), (1000, 11891), (1012, 11750), (1034, 11500), (1081, 11000), (1100, 10810), (1150, 10340), (1175, 10120), (1265, 9400), (1375, 8648), (1880, 6325), (2024, 5875), (2068, 5750), (2162, 5500), (2200, 5405), (2300, 5170), (2350, 5060), (2530, 4700), (2585, 4600), (2750, 4324), (2875, 4136)]