29278060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1283}}^1$

素因数の和:1462

約数の個数: 48

約数和(自身を含む): 70753536

約数和(自身を除く): 41475476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 326, 652, 815, 1141, 1283, 1630, 2282, 2566, 3260, 4564, 5132, 5705, 6415, 8981, 11410, 12830, 17962, 22820, 25660, 35924, 44905, 89810, 179620, 209129, 418258, 836516, 1045645, 1463903, 2091290, 2927806, 4182580, 5855612, 7319515, 14639030, 29278060]

約数ペア:

[(1, 29278060), (2, 14639030), (4, 7319515), (5, 5855612), (7, 4182580), (10, 2927806), (14, 2091290), (20, 1463903), (28, 1045645), (35, 836516), (70, 418258), (140, 209129), (163, 179620), (326, 89810), (652, 44905), (815, 35924), (1141, 25660), (1283, 22820), (1630, 17962), (2282, 12830), (2566, 11410), (3260, 8981), (4564, 6415), (5132, 5705)]