9950950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1$

素因数の和:561

約数の個数: 48

約数和(自身を含む): 20489760

約数和(自身を除く): 10538810

約数列:

[1, 2, 5, 10, 17, 23, 25, 34, 46, 50, 85, 115, 170, 230, 391, 425, 509, 575, 782, 850, 1018, 1150, 1955, 2545, 3910, 5090, 8653, 9775, 11707, 12725, 17306, 19550, 23414, 25450, 43265, 58535, 86530, 117070, 199019, 216325, 292675, 398038, 432650, 585350, 995095, 1990190, 4975475, 9950950]

約数ペア:

[(1, 9950950), (2, 4975475), (5, 1990190), (10, 995095), (17, 585350), (23, 432650), (25, 398038), (34, 292675), (46, 216325), (50, 199019), (85, 117070), (115, 86530), (170, 58535), (230, 43265), (391, 25450), (425, 23414), (509, 19550), (575, 17306), (782, 12725), (850, 11707), (1018, 9775), (1150, 8653), (1955, 5090), (2545, 3910)]