13373000

素因数分解:

$2^3\times 5^3\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 32123520

約数和(自身を除く): 18750520

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 125, 172, 200, 215, 250, 311, 344, 430, 500, 622, 860, 1000, 1075, 1244, 1555, 1720, 2150, 2488, 3110, 4300, 5375, 6220, 7775, 8600, 10750, 12440, 13373, 15550, 21500, 26746, 31100, 38875, 43000, 53492, 62200, 66865, 77750, 106984, 133730, 155500, 267460, 311000, 334325, 534920, 668650, 1337300, 1671625, 2674600, 3343250, 6686500, 13373000]

約数ペア:

[(1, 13373000), (2, 6686500), (4, 3343250), (5, 2674600), (8, 1671625), (10, 1337300), (20, 668650), (25, 534920), (40, 334325), (43, 311000), (50, 267460), (86, 155500), (100, 133730), (125, 106984), (172, 77750), (200, 66865), (215, 62200), (250, 53492), (311, 43000), (344, 38875), (430, 31100), (500, 26746), (622, 21500), (860, 15550), (1000, 13373), (1075, 12440), (1244, 10750), (1555, 8600), (1720, 7775), (2150, 6220), (2488, 5375), (3110, 4300)]