488451.0000000

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{401}}^1$

素因数の和:437

約数の個数: 48

約数和(自身を含む): 7901712

約数和(自身を除く): 4493212

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 250, 340, 401, 425, 500, 802, 850, 1604, 1700, 2005, 2125, 4010, 4250, 6817, 8020, 8500, 10025, 13634, 20050, 27268, 34085, 40100, 50125, 68170, 100250, 136340, 170425, 200500, 340850, 681700, 852125, 1704250, 3408500]

約数ペア:

[(1, 3408500), (2, 1704250), (4, 852125), (5, 681700), (10, 340850), (17, 200500), (20, 170425), (25, 136340), (34, 100250), (50, 68170), (68, 50125), (85, 40100), (100, 34085), (125, 27268), (170, 20050), (250, 13634), (340, 10025), (401, 8500), (425, 8020), (500, 6817), (802, 4250), (850, 4010), (1604, 2125), (1700, 2005)]