2551900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{151}}^1$

素因数の和:191

約数の個数: 54

約数和(自身を含む): 6036072

約数和(自身を除く): 3484172

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 151, 169, 260, 302, 325, 338, 604, 650, 676, 755, 845, 1300, 1510, 1690, 1963, 3020, 3380, 3775, 3926, 4225, 7550, 7852, 8450, 9815, 15100, 16900, 19630, 25519, 39260, 49075, 51038, 98150, 102076, 127595, 196300, 255190, 510380, 637975, 1275950, 2551900]

約数ペア:

[(1, 2551900), (2, 1275950), (4, 637975), (5, 510380), (10, 255190), (13, 196300), (20, 127595), (25, 102076), (26, 98150), (50, 51038), (52, 49075), (65, 39260), (100, 25519), (130, 19630), (151, 16900), (169, 15100), (260, 9815), (302, 8450), (325, 7852), (338, 7550), (604, 4225), (650, 3926), (676, 3775), (755, 3380), (845, 3020), (1300, 1963), (1510, 1690)]