5456020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 12046608

約数和(自身を除く): 6590588

約数列:

[1, 2, 4, 5, 10, 20, 37, 73, 74, 101, 146, 148, 185, 202, 292, 365, 370, 404, 505, 730, 740, 1010, 1460, 2020, 2701, 3737, 5402, 7373, 7474, 10804, 13505, 14746, 14948, 18685, 27010, 29492, 36865, 37370, 54020, 73730, 74740, 147460, 272801, 545602, 1091204, 1364005, 2728010, 5456020]

約数ペア:

[(1, 5456020), (2, 2728010), (4, 1364005), (5, 1091204), (10, 545602), (20, 272801), (37, 147460), (73, 74740), (74, 73730), (101, 54020), (146, 37370), (148, 36865), (185, 29492), (202, 27010), (292, 18685), (365, 14948), (370, 14746), (404, 13505), (505, 10804), (730, 7474), (740, 7373), (1010, 5402), (1460, 3737), (2020, 2701)]