1641010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:235

約数の個数: 48

約数和(自身を含む): 3656664

約数和(自身を除く): 2015654

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 197, 238, 245, 394, 490, 595, 833, 985, 1190, 1379, 1666, 1970, 2758, 3349, 4165, 6698, 6895, 8330, 9653, 13790, 16745, 19306, 23443, 33490, 46886, 48265, 96530, 117215, 164101, 234430, 328202, 820505, 1641010]

約数ペア:

[(1, 1641010), (2, 820505), (5, 328202), (7, 234430), (10, 164101), (14, 117215), (17, 96530), (34, 48265), (35, 46886), (49, 33490), (70, 23443), (85, 19306), (98, 16745), (119, 13790), (170, 9653), (197, 8330), (238, 6895), (245, 6698), (394, 4165), (490, 3349), (595, 2758), (833, 1970), (985, 1666), (1190, 1379)]