377624380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{385331}}^1$

素因数の和:385354

約数の個数: 36

約数和(自身を含む): 922484808

約数和(自身を除く): 544860428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 385331, 770662, 1541324, 1926655, 2697317, 3853310, 5394634, 7706620, 10789268, 13486585, 18881219, 26973170, 37762438, 53946340, 75524876, 94406095, 188812190, 377624380]

約数ペア:

[(1, 377624380), (2, 188812190), (4, 94406095), (5, 75524876), (7, 53946340), (10, 37762438), (14, 26973170), (20, 18881219), (28, 13486585), (35, 10789268), (49, 7706620), (70, 5394634), (98, 3853310), (140, 2697317), (196, 1926655), (245, 1541324), (490, 770662), (980, 385331)]