42027860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{947}}^1$

素因数の和:1280

約数の個数: 48

約数和(自身を含む): 101291904

約数和(自身を除く): 59264044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 317, 634, 947, 1268, 1585, 1894, 2219, 3170, 3788, 4438, 4735, 6340, 6629, 8876, 9470, 11095, 13258, 18940, 22190, 26516, 33145, 44380, 66290, 132580, 300199, 600398, 1200796, 1500995, 2101393, 3001990, 4202786, 6003980, 8405572, 10506965, 21013930, 42027860]

約数ペア:

[(1, 42027860), (2, 21013930), (4, 10506965), (5, 8405572), (7, 6003980), (10, 4202786), (14, 3001990), (20, 2101393), (28, 1500995), (35, 1200796), (70, 600398), (140, 300199), (317, 132580), (634, 66290), (947, 44380), (1268, 33145), (1585, 26516), (1894, 22190), (2219, 18940), (3170, 13258), (3788, 11095), (4438, 9470), (4735, 8876), (6340, 6629)]