358438420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{863}}^1\times {\mathrm{1093}}^1$

素因数の和:1984

約数の個数: 48

約数和(自身を含む): 793981440

約数和(自身を除く): 435543020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 863, 1093, 1726, 2186, 3452, 4315, 4372, 5465, 8630, 10930, 16397, 17260, 20767, 21860, 32794, 41534, 65588, 81985, 83068, 103835, 163970, 207670, 327940, 415340, 943259, 1886518, 3773036, 4716295, 9432590, 17921921, 18865180, 35843842, 71687684, 89609605, 179219210, 358438420]

約数ペア:

[(1, 358438420), (2, 179219210), (4, 89609605), (5, 71687684), (10, 35843842), (19, 18865180), (20, 17921921), (38, 9432590), (76, 4716295), (95, 3773036), (190, 1886518), (380, 943259), (863, 415340), (1093, 327940), (1726, 207670), (2186, 163970), (3452, 103835), (4315, 83068), (4372, 81985), (5465, 65588), (8630, 41534), (10930, 32794), (16397, 21860), (17260, 20767)]