39731900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{2351}}^1$

素因数の和:2391

約数の個数: 54

約数和(自身を含む): 93400272

約数和(自身を除く): 53668372

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 169, 260, 325, 338, 650, 676, 845, 1300, 1690, 2351, 3380, 4225, 4702, 8450, 9404, 11755, 16900, 23510, 30563, 47020, 58775, 61126, 117550, 122252, 152815, 235100, 305630, 397319, 611260, 764075, 794638, 1528150, 1589276, 1986595, 3056300, 3973190, 7946380, 9932975, 19865950, 39731900]

約数ペア:

[(1, 39731900), (2, 19865950), (4, 9932975), (5, 7946380), (10, 3973190), (13, 3056300), (20, 1986595), (25, 1589276), (26, 1528150), (50, 794638), (52, 764075), (65, 611260), (100, 397319), (130, 305630), (169, 235100), (260, 152815), (325, 122252), (338, 117550), (650, 61126), (676, 58775), (845, 47020), (1300, 30563), (1690, 23510), (2351, 16900), (3380, 11755), (4225, 9404), (4702, 8450)]