1974409900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{680831}}^1$

素因数の和:680874

約数の個数: 36

約数和(自身を含む): 4432216320

約数和(自身を除く): 2457806420

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 1450, 2900, 680831, 1361662, 2723324, 3404155, 6808310, 13616620, 17020775, 19744099, 34041550, 39488198, 68083100, 78976396, 98720495, 197440990, 394881980, 493602475, 987204950, 1974409900]

約数ペア:

[(1, 1974409900), (2, 987204950), (4, 493602475), (5, 394881980), (10, 197440990), (20, 98720495), (25, 78976396), (29, 68083100), (50, 39488198), (58, 34041550), (100, 19744099), (116, 17020775), (145, 13616620), (290, 6808310), (580, 3404155), (725, 2723324), (1450, 1361662), (2900, 680831)]