26938000

素因数分解:

$2^4\times 5^3\times {\mathrm{13469}}^1$

素因数の和:13492

約数の個数: 40

約数和(自身を含む): 65140920

約数和(自身を除く): 38202920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 13469, 26938, 53876, 67345, 107752, 134690, 215504, 269380, 336725, 538760, 673450, 1077520, 1346900, 1683625, 2693800, 3367250, 5387600, 6734500, 13469000, 26938000]

約数ペア:

[(1, 26938000), (2, 13469000), (4, 6734500), (5, 5387600), (8, 3367250), (10, 2693800), (16, 1683625), (20, 1346900), (25, 1077520), (40, 673450), (50, 538760), (80, 336725), (100, 269380), (125, 215504), (200, 134690), (250, 107752), (400, 67345), (500, 53876), (1000, 26938), (2000, 13469)]