27753490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{79}}^1$

素因数の和:191

約数の個数: 48

約数和(自身を含む): 54518400

約数和(自身を除く): 26764910

約数列:

[1, 2, 5, 10, 19, 38, 43, 79, 86, 95, 158, 190, 215, 395, 430, 790, 817, 1501, 1634, 1849, 3002, 3397, 3698, 4085, 6794, 7505, 8170, 9245, 15010, 16985, 18490, 33970, 35131, 64543, 70262, 129086, 146071, 175655, 292142, 322715, 351310, 645430, 730355, 1460710, 2775349, 5550698, 13876745, 27753490]

約数ペア:

[(1, 27753490), (2, 13876745), (5, 5550698), (10, 2775349), (19, 1460710), (38, 730355), (43, 645430), (79, 351310), (86, 322715), (95, 292142), (158, 175655), (190, 146071), (215, 129086), (395, 70262), (430, 64543), (790, 35131), (817, 33970), (1501, 18490), (1634, 16985), (1849, 15010), (3002, 9245), (3397, 8170), (3698, 7505), (4085, 6794)]