191845300

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{349}}^1$

素因数の和:625

約数の個数: 72

約数和(自身を含む): 437472000

約数和(自身を除く): 245626700

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 239, 349, 460, 478, 575, 698, 956, 1150, 1195, 1396, 1745, 2300, 2390, 3490, 4780, 5497, 5975, 6980, 8027, 8725, 10994, 11950, 16054, 17450, 21988, 23900, 27485, 32108, 34900, 40135, 54970, 80270, 83411, 109940, 137425, 160540, 166822, 200675, 274850, 333644, 401350, 417055, 549700, 802700, 834110, 1668220, 1918453, 2085275, 3836906, 4170550, 7673812, 8341100, 9592265, 19184530, 38369060, 47961325, 95922650, 191845300]

約数ペア:

[(1, 191845300), (2, 95922650), (4, 47961325), (5, 38369060), (10, 19184530), (20, 9592265), (23, 8341100), (25, 7673812), (46, 4170550), (50, 3836906), (92, 2085275), (100, 1918453), (115, 1668220), (230, 834110), (239, 802700), (349, 549700), (460, 417055), (478, 401350), (575, 333644), (698, 274850), (956, 200675), (1150, 166822), (1195, 160540), (1396, 137425), (1745, 109940), (2300, 83411), (2390, 80270), (3490, 54970), (4780, 40135), (5497, 34900), (5975, 32108), (6980, 27485), (8027, 23900), (8725, 21988), (10994, 17450), (11950, 16054)]