42049670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1$

素因数の和:449

約数の個数: 64

約数和(自身を含む): 88179840

約数和(自身を除く): 46130170

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 53, 65, 85, 106, 130, 170, 221, 265, 359, 442, 530, 689, 718, 901, 1105, 1378, 1795, 1802, 2210, 3445, 3590, 4505, 4667, 6103, 6890, 9010, 9334, 11713, 12206, 19027, 23335, 23426, 30515, 38054, 46670, 58565, 61030, 79339, 95135, 117130, 158678, 190270, 247351, 323459, 396695, 494702, 646918, 793390, 1236755, 1617295, 2473510, 3234590, 4204967, 8409934, 21024835, 42049670]

約数ペア:

[(1, 42049670), (2, 21024835), (5, 8409934), (10, 4204967), (13, 3234590), (17, 2473510), (26, 1617295), (34, 1236755), (53, 793390), (65, 646918), (85, 494702), (106, 396695), (130, 323459), (170, 247351), (221, 190270), (265, 158678), (359, 117130), (442, 95135), (530, 79339), (689, 61030), (718, 58565), (901, 46670), (1105, 38054), (1378, 30515), (1795, 23426), (1802, 23335), (2210, 19027), (3445, 12206), (3590, 11713), (4505, 9334), (4667, 9010), (6103, 6890)]