2648408.00000000

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1699}}^1$

素因数の和:1763

約数の個数: 48

約数和(自身を含む): 179193600

約数和(自身を除く): 90182990

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 169, 310, 338, 403, 806, 845, 1690, 1699, 2015, 3398, 4030, 5239, 8495, 10478, 16990, 22087, 26195, 44174, 52390, 52669, 105338, 110435, 220870, 263345, 287131, 526690, 574262, 684697, 1369394, 1435655, 2871310, 3423485, 6846970, 8901061, 17802122, 44505305, 89010610]

約数ペア:

[(1, 89010610), (2, 44505305), (5, 17802122), (10, 8901061), (13, 6846970), (26, 3423485), (31, 2871310), (62, 1435655), (65, 1369394), (130, 684697), (155, 574262), (169, 526690), (310, 287131), (338, 263345), (403, 220870), (806, 110435), (845, 105338), (1690, 52669), (1699, 52390), (2015, 44174), (3398, 26195), (4030, 22087), (5239, 16990), (8495, 10478)]