22144460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1607}}^1$

素因数の和:1682

約数の個数: 48

約数和(自身を含む): 51057216

約数和(自身を除く): 28912756

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1378, 1607, 2756, 3214, 3445, 6428, 6890, 8035, 13780, 16070, 20891, 32140, 41782, 83564, 85171, 104455, 170342, 208910, 340684, 417820, 425855, 851710, 1107223, 1703420, 2214446, 4428892, 5536115, 11072230, 22144460]

約数ペア:

[(1, 22144460), (2, 11072230), (4, 5536115), (5, 4428892), (10, 2214446), (13, 1703420), (20, 1107223), (26, 851710), (52, 425855), (53, 417820), (65, 340684), (106, 208910), (130, 170342), (212, 104455), (260, 85171), (265, 83564), (530, 41782), (689, 32140), (1060, 20891), (1378, 16070), (1607, 13780), (2756, 8035), (3214, 6890), (3445, 6428)]