42452000

素因数分解:

$2^5\times 5^3\times {\mathrm{10613}}^1$

素因数の和:10638

約数の個数: 48

約数和(自身を含む): 104314392

約数和(自身を除く): 61862392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 10613, 21226, 42452, 53065, 84904, 106130, 169808, 212260, 265325, 339616, 424520, 530650, 849040, 1061300, 1326625, 1698080, 2122600, 2653250, 4245200, 5306500, 8490400, 10613000, 21226000, 42452000]

約数ペア:

[(1, 42452000), (2, 21226000), (4, 10613000), (5, 8490400), (8, 5306500), (10, 4245200), (16, 2653250), (20, 2122600), (25, 1698080), (32, 1326625), (40, 1061300), (50, 849040), (80, 530650), (100, 424520), (125, 339616), (160, 265325), (200, 212260), (250, 169808), (400, 106130), (500, 84904), (800, 53065), (1000, 42452), (2000, 21226), (4000, 10613)]