1946500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{229}}^1$

素因数の和:265

約数の個数: 48

約数和(自身を含む): 4520880

約数和(自身を除く): 2574380

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 229, 250, 340, 425, 458, 500, 850, 916, 1145, 1700, 2125, 2290, 3893, 4250, 4580, 5725, 7786, 8500, 11450, 15572, 19465, 22900, 28625, 38930, 57250, 77860, 97325, 114500, 194650, 389300, 486625, 973250, 1946500]

約数ペア:

[(1, 1946500), (2, 973250), (4, 486625), (5, 389300), (10, 194650), (17, 114500), (20, 97325), (25, 77860), (34, 57250), (50, 38930), (68, 28625), (85, 22900), (100, 19465), (125, 15572), (170, 11450), (229, 8500), (250, 7786), (340, 5725), (425, 4580), (458, 4250), (500, 3893), (850, 2290), (916, 2125), (1145, 1700)]