87304850

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{383}}^1$

素因数の和:539

約数の個数: 48

約数和(自身を含む): 167989248

約数和(自身を除く): 80684398

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 97, 194, 235, 383, 470, 485, 766, 970, 1175, 1915, 2350, 2425, 3830, 4559, 4850, 9118, 9575, 18001, 19150, 22795, 36002, 37151, 45590, 74302, 90005, 113975, 180010, 185755, 227950, 371510, 450025, 900050, 928775, 1746097, 1857550, 3492194, 8730485, 17460970, 43652425, 87304850]

約数ペア:

[(1, 87304850), (2, 43652425), (5, 17460970), (10, 8730485), (25, 3492194), (47, 1857550), (50, 1746097), (94, 928775), (97, 900050), (194, 450025), (235, 371510), (383, 227950), (470, 185755), (485, 180010), (766, 113975), (970, 90005), (1175, 74302), (1915, 45590), (2350, 37151), (2425, 36002), (3830, 22795), (4559, 19150), (4850, 18001), (9118, 9575)]