1228990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:292

約数の個数: 32

約数和(自身を含む): 2568384

約数和(自身を除く): 1339394

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 181, 194, 362, 485, 679, 905, 970, 1267, 1358, 1810, 2534, 3395, 6335, 6790, 12670, 17557, 35114, 87785, 122899, 175570, 245798, 614495, 1228990]

約数ペア:

[(1, 1228990), (2, 614495), (5, 245798), (7, 175570), (10, 122899), (14, 87785), (35, 35114), (70, 17557), (97, 12670), (181, 6790), (194, 6335), (362, 3395), (485, 2534), (679, 1810), (905, 1358), (970, 1267)]