103937020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{10987}}^1$

素因数の和:11050

約数の個数: 48

約数和(自身を含む): 243669888

約数和(自身を除く): 139732868

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 4730, 9460, 10987, 21974, 43948, 54935, 109870, 120857, 219740, 241714, 472441, 483428, 604285, 944882, 1208570, 1889764, 2362205, 2417140, 4724410, 5196851, 9448820, 10393702, 20787404, 25984255, 51968510, 103937020]

約数ペア:

[(1, 103937020), (2, 51968510), (4, 25984255), (5, 20787404), (10, 10393702), (11, 9448820), (20, 5196851), (22, 4724410), (43, 2417140), (44, 2362205), (55, 1889764), (86, 1208570), (110, 944882), (172, 604285), (215, 483428), (220, 472441), (430, 241714), (473, 219740), (860, 120857), (946, 109870), (1892, 54935), (2365, 43948), (4730, 21974), (9460, 10987)]