2722210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:330

約数の個数: 32

約数和(自身を含む): 5287680

約数和(自身を除く): 2565470

約数列:

[1, 2, 5, 10, 17, 34, 67, 85, 134, 170, 239, 335, 478, 670, 1139, 1195, 2278, 2390, 4063, 5695, 8126, 11390, 16013, 20315, 32026, 40630, 80065, 160130, 272221, 544442, 1361105, 2722210]

約数ペア:

[(1, 2722210), (2, 1361105), (5, 544442), (10, 272221), (17, 160130), (34, 80065), (67, 40630), (85, 32026), (134, 20315), (170, 16013), (239, 11390), (335, 8126), (478, 5695), (670, 4063), (1139, 2390), (1195, 2278)]