1900795372

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{22727}}^1$

素因数の和:22870

約数の個数: 48

約数和(自身を含む): 3971036160

約数和(自身を除く): 2070240788

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 103, 116, 203, 206, 406, 412, 721, 812, 1442, 2884, 2987, 5974, 11948, 20909, 22727, 41818, 45454, 83636, 90908, 159089, 318178, 636356, 659083, 1318166, 2340881, 2636332, 4613581, 4681762, 9227162, 9363524, 16386167, 18454324, 32772334, 65544668, 67885549, 135771098, 271542196, 475198843, 950397686, 1900795372]

約数ペア:

[(1, 1900795372), (2, 950397686), (4, 475198843), (7, 271542196), (14, 135771098), (28, 67885549), (29, 65544668), (58, 32772334), (103, 18454324), (116, 16386167), (203, 9363524), (206, 9227162), (406, 4681762), (412, 4613581), (721, 2636332), (812, 2340881), (1442, 1318166), (2884, 659083), (2987, 636356), (5974, 318178), (11948, 159089), (20909, 90908), (22727, 83636), (41818, 45454)]