254600

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:102

約数の個数: 48

約数和(自身を含む): 632400

約数和(自身を除く): 377800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 67, 76, 95, 100, 134, 152, 190, 200, 268, 335, 380, 475, 536, 670, 760, 950, 1273, 1340, 1675, 1900, 2546, 2680, 3350, 3800, 5092, 6365, 6700, 10184, 12730, 13400, 25460, 31825, 50920, 63650, 127300, 254600]

約数ペア:

[(1, 254600), (2, 127300), (4, 63650), (5, 50920), (8, 31825), (10, 25460), (19, 13400), (20, 12730), (25, 10184), (38, 6700), (40, 6365), (50, 5092), (67, 3800), (76, 3350), (95, 2680), (100, 2546), (134, 1900), (152, 1675), (190, 1340), (200, 1273), (268, 950), (335, 760), (380, 670), (475, 536)]