1049839980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2499619}}^1$

素因数の和:2499638

約数の個数: 48

約数和(自身を含む): 3359489280

約数和(自身を除く): 2309649300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 2499619, 4999238, 7498857, 9998476, 12498095, 14997714, 17497333, 24996190, 29995428, 34994666, 37494285, 49992380, 52491999, 69989332, 74988570, 87486665, 104983998, 149977140, 174973330, 209967996, 262459995, 349946660, 524919990, 1049839980]

約数ペア:

[(1, 1049839980), (2, 524919990), (3, 349946660), (4, 262459995), (5, 209967996), (6, 174973330), (7, 149977140), (10, 104983998), (12, 87486665), (14, 74988570), (15, 69989332), (20, 52491999), (21, 49992380), (28, 37494285), (30, 34994666), (35, 29995428), (42, 24996190), (60, 17497333), (70, 14997714), (84, 12498095), (105, 9998476), (140, 7498857), (210, 4999238), (420, 2499619)]