4784200

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1259}}^1$

素因数の和:1294

約数の個数: 48

約数和(自身を含む): 11718000

約数和(自身を除く): 6933800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1259, 1900, 2518, 3800, 5036, 6295, 10072, 12590, 23921, 25180, 31475, 47842, 50360, 62950, 95684, 119605, 125900, 191368, 239210, 251800, 478420, 598025, 956840, 1196050, 2392100, 4784200]

約数ペア:

[(1, 4784200), (2, 2392100), (4, 1196050), (5, 956840), (8, 598025), (10, 478420), (19, 251800), (20, 239210), (25, 191368), (38, 125900), (40, 119605), (50, 95684), (76, 62950), (95, 50360), (100, 47842), (152, 31475), (190, 25180), (200, 23921), (380, 12590), (475, 10072), (760, 6295), (950, 5036), (1259, 3800), (1900, 2518)]