22971260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1667}}^1$

素因数の和:1742

約数の個数: 48

約数和(自身を含む): 52962336

約数和(自身を除く): 29991076

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1378, 1667, 2756, 3334, 3445, 6668, 6890, 8335, 13780, 16670, 21671, 33340, 43342, 86684, 88351, 108355, 176702, 216710, 353404, 433420, 441755, 883510, 1148563, 1767020, 2297126, 4594252, 5742815, 11485630, 22971260]

約数ペア:

[(1, 22971260), (2, 11485630), (4, 5742815), (5, 4594252), (10, 2297126), (13, 1767020), (20, 1148563), (26, 883510), (52, 441755), (53, 433420), (65, 353404), (106, 216710), (130, 176702), (212, 108355), (260, 88351), (265, 86684), (530, 43342), (689, 33340), (1060, 21671), (1378, 16670), (1667, 13780), (2756, 8335), (3334, 6890), (3445, 6668)]