9816089860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{44851}}^1$

素因数の和:45244

約数の個数: 48

約数和(自身を含む): 21339505152

約数和(自身を除く): 11523415292

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 353, 620, 706, 1412, 1765, 3530, 7060, 10943, 21886, 43772, 44851, 54715, 89702, 109430, 179404, 218860, 224255, 448510, 897020, 1390381, 2780762, 5561524, 6951905, 13903810, 15832403, 27807620, 31664806, 63329612, 79162015, 158324030, 316648060, 490804493, 981608986, 1963217972, 2454022465, 4908044930, 9816089860]

約数ペア:

[(1, 9816089860), (2, 4908044930), (4, 2454022465), (5, 1963217972), (10, 981608986), (20, 490804493), (31, 316648060), (62, 158324030), (124, 79162015), (155, 63329612), (310, 31664806), (353, 27807620), (620, 15832403), (706, 13903810), (1412, 6951905), (1765, 5561524), (3530, 2780762), (7060, 1390381), (10943, 897020), (21886, 448510), (43772, 224255), (44851, 218860), (54715, 179404), (89702, 109430)]