42922000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{1951}}^1$

素因数の和:1985

約数の個数: 80

約数和(自身を含む): 113278464

約数和(自身を除く): 70356464

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 125, 176, 200, 220, 250, 275, 400, 440, 500, 550, 880, 1000, 1100, 1375, 1951, 2000, 2200, 2750, 3902, 4400, 5500, 7804, 9755, 11000, 15608, 19510, 21461, 22000, 31216, 39020, 42922, 48775, 78040, 85844, 97550, 107305, 156080, 171688, 195100, 214610, 243875, 343376, 390200, 429220, 487750, 536525, 780400, 858440, 975500, 1073050, 1716880, 1951000, 2146100, 2682625, 3902000, 4292200, 5365250, 8584400, 10730500, 21461000, 42922000]

約数ペア:

[(1, 42922000), (2, 21461000), (4, 10730500), (5, 8584400), (8, 5365250), (10, 4292200), (11, 3902000), (16, 2682625), (20, 2146100), (22, 1951000), (25, 1716880), (40, 1073050), (44, 975500), (50, 858440), (55, 780400), (80, 536525), (88, 487750), (100, 429220), (110, 390200), (125, 343376), (176, 243875), (200, 214610), (220, 195100), (250, 171688), (275, 156080), (400, 107305), (440, 97550), (500, 85844), (550, 78040), (880, 48775), (1000, 42922), (1100, 39020), (1375, 31216), (1951, 22000), (2000, 21461), (2200, 19510), (2750, 15608), (3902, 11000), (4400, 9755), (5500, 7804)]