53985620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2333}}^1$

素因数の和:2444

約数の個数: 48

約数和(自身を含む): 123515280

約数和(自身を除く): 69529660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 130, 178, 260, 356, 445, 890, 1157, 1780, 2314, 2333, 4628, 4666, 5785, 9332, 11570, 11665, 23140, 23330, 30329, 46660, 60658, 121316, 151645, 207637, 303290, 415274, 606580, 830548, 1038185, 2076370, 2699281, 4152740, 5398562, 10797124, 13496405, 26992810, 53985620]

約数ペア:

[(1, 53985620), (2, 26992810), (4, 13496405), (5, 10797124), (10, 5398562), (13, 4152740), (20, 2699281), (26, 2076370), (52, 1038185), (65, 830548), (89, 606580), (130, 415274), (178, 303290), (260, 207637), (356, 151645), (445, 121316), (890, 60658), (1157, 46660), (1780, 30329), (2314, 23330), (2333, 23140), (4628, 11665), (4666, 11570), (5785, 9332)]