908200

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 2232000

約数和(自身を除く): 1323800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 239, 380, 475, 478, 760, 950, 956, 1195, 1900, 1912, 2390, 3800, 4541, 4780, 5975, 9082, 9560, 11950, 18164, 22705, 23900, 36328, 45410, 47800, 90820, 113525, 181640, 227050, 454100, 908200]

約数ペア:

[(1, 908200), (2, 454100), (4, 227050), (5, 181640), (8, 113525), (10, 90820), (19, 47800), (20, 45410), (25, 36328), (38, 23900), (40, 22705), (50, 18164), (76, 11950), (95, 9560), (100, 9082), (152, 5975), (190, 4780), (200, 4541), (239, 3800), (380, 2390), (475, 1912), (478, 1900), (760, 1195), (950, 956)]