509200

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:104

約数の個数: 60

約数和(自身を含む): 1306960

約数和(自身を除く): 797760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 67, 76, 80, 95, 100, 134, 152, 190, 200, 268, 304, 335, 380, 400, 475, 536, 670, 760, 950, 1072, 1273, 1340, 1520, 1675, 1900, 2546, 2680, 3350, 3800, 5092, 5360, 6365, 6700, 7600, 10184, 12730, 13400, 20368, 25460, 26800, 31825, 50920, 63650, 101840, 127300, 254600, 509200]

約数ペア:

[(1, 509200), (2, 254600), (4, 127300), (5, 101840), (8, 63650), (10, 50920), (16, 31825), (19, 26800), (20, 25460), (25, 20368), (38, 13400), (40, 12730), (50, 10184), (67, 7600), (76, 6700), (80, 6365), (95, 5360), (100, 5092), (134, 3800), (152, 3350), (190, 2680), (200, 2546), (268, 1900), (304, 1675), (335, 1520), (380, 1340), (400, 1273), (475, 1072), (536, 950), (670, 760)]