21074050

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{24793}}^1$

素因数の和:24822

約数の個数: 24

約数和(自身を含む): 41505156

約数和(自身を除く): 20431106

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 24793, 49586, 123965, 247930, 421481, 619825, 842962, 1239650, 2107405, 4214810, 10537025, 21074050]

約数ペア:

[(1, 21074050), (2, 10537025), (5, 4214810), (10, 2107405), (17, 1239650), (25, 842962), (34, 619825), (50, 421481), (85, 247930), (170, 123965), (425, 49586), (850, 24793)]