38625340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2803}}^1$

素因数の和:2878

約数の個数: 48

約数和(自身を含む): 89032608

約数和(自身を除く): 50407268

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1378, 2756, 2803, 3445, 5606, 6890, 11212, 13780, 14015, 28030, 36439, 56060, 72878, 145756, 148559, 182195, 297118, 364390, 594236, 728780, 742795, 1485590, 1931267, 2971180, 3862534, 7725068, 9656335, 19312670, 38625340]

約数ペア:

[(1, 38625340), (2, 19312670), (4, 9656335), (5, 7725068), (10, 3862534), (13, 2971180), (20, 1931267), (26, 1485590), (52, 742795), (53, 728780), (65, 594236), (106, 364390), (130, 297118), (212, 182195), (260, 148559), (265, 145756), (530, 72878), (689, 56060), (1060, 36439), (1378, 28030), (2756, 14015), (2803, 13780), (3445, 11212), (5606, 6890)]