401036900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{7757}}^1$

素因数の和:7829

約数の個数: 72

約数和(自身を含む): 969687936

約数和(自身を除く): 568651036

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 47, 50, 55, 94, 100, 110, 188, 220, 235, 275, 470, 517, 550, 940, 1034, 1100, 1175, 2068, 2350, 2585, 4700, 5170, 7757, 10340, 12925, 15514, 25850, 31028, 38785, 51700, 77570, 85327, 155140, 170654, 193925, 341308, 364579, 387850, 426635, 729158, 775700, 853270, 1458316, 1706540, 1822895, 2133175, 3645790, 4010369, 4266350, 7291580, 8020738, 8532700, 9114475, 16041476, 18228950, 20051845, 36457900, 40103690, 80207380, 100259225, 200518450, 401036900]

約数ペア:

[(1, 401036900), (2, 200518450), (4, 100259225), (5, 80207380), (10, 40103690), (11, 36457900), (20, 20051845), (22, 18228950), (25, 16041476), (44, 9114475), (47, 8532700), (50, 8020738), (55, 7291580), (94, 4266350), (100, 4010369), (110, 3645790), (188, 2133175), (220, 1822895), (235, 1706540), (275, 1458316), (470, 853270), (517, 775700), (550, 729158), (940, 426635), (1034, 387850), (1100, 364579), (1175, 341308), (2068, 193925), (2350, 170654), (2585, 155140), (4700, 85327), (5170, 77570), (7757, 51700), (10340, 38785), (12925, 31028), (15514, 25850)]