67271020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{839}}^1$

素因数の和:1078

約数の個数: 48

約数和(自身を含む): 149587200

約数和(自身を除く): 82316180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 211, 380, 422, 839, 844, 1055, 1678, 2110, 3356, 4009, 4195, 4220, 8018, 8390, 15941, 16036, 16780, 20045, 31882, 40090, 63764, 79705, 80180, 159410, 177029, 318820, 354058, 708116, 885145, 1770290, 3363551, 3540580, 6727102, 13454204, 16817755, 33635510, 67271020]

約数ペア:

[(1, 67271020), (2, 33635510), (4, 16817755), (5, 13454204), (10, 6727102), (19, 3540580), (20, 3363551), (38, 1770290), (76, 885145), (95, 708116), (190, 354058), (211, 318820), (380, 177029), (422, 159410), (839, 80180), (844, 79705), (1055, 63764), (1678, 40090), (2110, 31882), (3356, 20045), (4009, 16780), (4195, 16036), (4220, 15941), (8018, 8390)]