87558380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{48109}}^1$

素因数の和:48138

約数の個数: 48

約数和(自身を含む): 226309440

約数和(自身を除く): 138751060

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 48109, 96218, 192436, 240545, 336763, 481090, 625417, 673526, 962180, 1250834, 1347052, 1683815, 2501668, 3127085, 3367630, 4377919, 6254170, 6735260, 8755838, 12508340, 17511676, 21889595, 43779190, 87558380]

約数ペア:

[(1, 87558380), (2, 43779190), (4, 21889595), (5, 17511676), (7, 12508340), (10, 8755838), (13, 6735260), (14, 6254170), (20, 4377919), (26, 3367630), (28, 3127085), (35, 2501668), (52, 1683815), (65, 1347052), (70, 1250834), (91, 962180), (130, 673526), (140, 625417), (182, 481090), (260, 336763), (364, 240545), (455, 192436), (910, 96218), (1820, 48109)]