51459203020

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{502237}}^1$

素因数の和:502402

約数の個数: 48

約数和(自身を含む): 111376298880

約数和(自身を除く): 59917095860

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 109, 188, 218, 235, 436, 470, 545, 940, 1090, 2180, 5123, 10246, 20492, 25615, 51230, 102460, 502237, 1004474, 2008948, 2511185, 5022370, 10044740, 23605139, 47210278, 54743833, 94420556, 109487666, 118025695, 218975332, 236051390, 273719165, 472102780, 547438330, 1094876660, 2572960151, 5145920302, 10291840604, 12864800755, 25729601510, 51459203020]

約数ペア:

[(1, 51459203020), (2, 25729601510), (4, 12864800755), (5, 10291840604), (10, 5145920302), (20, 2572960151), (47, 1094876660), (94, 547438330), (109, 472102780), (188, 273719165), (218, 236051390), (235, 218975332), (436, 118025695), (470, 109487666), (545, 94420556), (940, 54743833), (1090, 47210278), (2180, 23605139), (5123, 10044740), (10246, 5022370), (20492, 2511185), (25615, 2008948), (51230, 1004474), (102460, 502237)]