1628557630

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{16871}}^1$

素因数の和:17089

約数の個数: 48

約数和(自身を含む): 3427513056

約数和(自身を除く): 1798955426

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 197, 245, 394, 490, 985, 1379, 1970, 2758, 6895, 9653, 13790, 16871, 19306, 33742, 48265, 84355, 96530, 118097, 168710, 236194, 590485, 826679, 1180970, 1653358, 3323587, 4133395, 6647174, 8266790, 16617935, 23265109, 33235870, 46530218, 116325545, 162855763, 232651090, 325711526, 814278815, 1628557630]

約数ペア:

[(1, 1628557630), (2, 814278815), (5, 325711526), (7, 232651090), (10, 162855763), (14, 116325545), (35, 46530218), (49, 33235870), (70, 23265109), (98, 16617935), (197, 8266790), (245, 6647174), (394, 4133395), (490, 3323587), (985, 1653358), (1379, 1180970), (1970, 826679), (2758, 590485), (6895, 236194), (9653, 168710), (13790, 118097), (16871, 96530), (19306, 84355), (33742, 48265)]