1840000280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2421053}}^1$

素因数の和:2421083

約数の個数: 32

約数和(自身を含む): 4357897200

約数和(自身を除く): 2517896920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 2421053, 4842106, 9684212, 12105265, 19368424, 24210530, 46000007, 48421060, 92000014, 96842120, 184000028, 230000035, 368000056, 460000070, 920000140, 1840000280]

約数ペア:

[(1, 1840000280), (2, 920000140), (4, 460000070), (5, 368000056), (8, 230000035), (10, 184000028), (19, 96842120), (20, 92000014), (38, 48421060), (40, 46000007), (76, 24210530), (95, 19368424), (152, 12105265), (190, 9684212), (380, 4842106), (760, 2421053)]