115907980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{305021}}^1$

素因数の和:305049

約数の個数: 24

約数和(自身を含む): 256218480

約数和(自身を除く): 140310500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 305021, 610042, 1220084, 1525105, 3050210, 5795399, 6100420, 11590798, 23181596, 28976995, 57953990, 115907980]

約数ペア:

[(1, 115907980), (2, 57953990), (4, 28976995), (5, 23181596), (10, 11590798), (19, 6100420), (20, 5795399), (38, 3050210), (76, 1525105), (95, 1220084), (190, 610042), (380, 305021)]