9781714220

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{419}}^1\times {\mathrm{6449}}^1$

素因数の和:7058

約数の個数: 48

約数和(自身を含む): 20707596000

約数和(自身を除く): 10925881780

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 419, 724, 838, 905, 1676, 1810, 2095, 3620, 4190, 6449, 8380, 12898, 25796, 32245, 64490, 75839, 128980, 151678, 303356, 379195, 758390, 1167269, 1516780, 2334538, 2702131, 4669076, 5404262, 5836345, 10808524, 11672690, 13510655, 23345380, 27021310, 54042620, 489085711, 978171422, 1956342844, 2445428555, 4890857110, 9781714220]

約数ペア:

[(1, 9781714220), (2, 4890857110), (4, 2445428555), (5, 1956342844), (10, 978171422), (20, 489085711), (181, 54042620), (362, 27021310), (419, 23345380), (724, 13510655), (838, 11672690), (905, 10808524), (1676, 5836345), (1810, 5404262), (2095, 4669076), (3620, 2702131), (4190, 2334538), (6449, 1516780), (8380, 1167269), (12898, 758390), (25796, 379195), (32245, 303356), (64490, 151678), (75839, 128980)]