359165740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{23053}}^1$

素因数の和:23122

約数の個数: 48

約数和(自身を含む): 813345120

約数和(自身を除く): 454179380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 779, 820, 1558, 3116, 3895, 7790, 15580, 23053, 46106, 92212, 115265, 230530, 438007, 461060, 876014, 945173, 1752028, 1890346, 2190035, 3780692, 4380070, 4725865, 8760140, 9451730, 17958287, 18903460, 35916574, 71833148, 89791435, 179582870, 359165740]

約数ペア:

[(1, 359165740), (2, 179582870), (4, 89791435), (5, 71833148), (10, 35916574), (19, 18903460), (20, 17958287), (38, 9451730), (41, 8760140), (76, 4725865), (82, 4380070), (95, 3780692), (164, 2190035), (190, 1890346), (205, 1752028), (380, 945173), (410, 876014), (779, 461060), (820, 438007), (1558, 230530), (3116, 115265), (3895, 92212), (7790, 46106), (15580, 23053)]