358938340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{709}}^1\times {\mathrm{1489}}^1$

素因数の和:2224

約数の個数: 48

約数和(自身を含む): 799772400

約数和(自身を除く): 440834060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 709, 1418, 1489, 2836, 2978, 3545, 5956, 7090, 7445, 12053, 14180, 14890, 24106, 25313, 29780, 48212, 50626, 60265, 101252, 120530, 126565, 241060, 253130, 506260, 1055701, 2111402, 4222804, 5278505, 10557010, 17946917, 21114020, 35893834, 71787668, 89734585, 179469170, 358938340]

約数ペア:

[(1, 358938340), (2, 179469170), (4, 89734585), (5, 71787668), (10, 35893834), (17, 21114020), (20, 17946917), (34, 10557010), (68, 5278505), (85, 4222804), (170, 2111402), (340, 1055701), (709, 506260), (1418, 253130), (1489, 241060), (2836, 126565), (2978, 120530), (3545, 101252), (5956, 60265), (7090, 50626), (7445, 48212), (12053, 29780), (14180, 25313), (14890, 24106)]