304833020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{2791}}^1$

素因数の和:2970

約数の個数: 48

約数和(自身を含む): 660430848

約数和(自身を除く): 355597828

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 127, 172, 215, 254, 430, 508, 635, 860, 1270, 2540, 2791, 5461, 5582, 10922, 11164, 13955, 21844, 27305, 27910, 54610, 55820, 109220, 120013, 240026, 354457, 480052, 600065, 708914, 1200130, 1417828, 1772285, 2400260, 3544570, 7089140, 15241651, 30483302, 60966604, 76208255, 152416510, 304833020]

約数ペア:

[(1, 304833020), (2, 152416510), (4, 76208255), (5, 60966604), (10, 30483302), (20, 15241651), (43, 7089140), (86, 3544570), (127, 2400260), (172, 1772285), (215, 1417828), (254, 1200130), (430, 708914), (508, 600065), (635, 480052), (860, 354457), (1270, 240026), (2540, 120013), (2791, 109220), (5461, 55820), (5582, 54610), (10922, 27910), (11164, 27305), (13955, 21844)]