2385020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 5630688

約数和(自身を除く): 3245668

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 293, 370, 407, 586, 740, 814, 1172, 1465, 1628, 2035, 2930, 3223, 4070, 5860, 6446, 8140, 10841, 12892, 16115, 21682, 32230, 43364, 54205, 64460, 108410, 119251, 216820, 238502, 477004, 596255, 1192510, 2385020]

約数ペア:

[(1, 2385020), (2, 1192510), (4, 596255), (5, 477004), (10, 238502), (11, 216820), (20, 119251), (22, 108410), (37, 64460), (44, 54205), (55, 43364), (74, 32230), (110, 21682), (148, 16115), (185, 12892), (220, 10841), (293, 8140), (370, 6446), (407, 5860), (586, 4070), (740, 3223), (814, 2930), (1172, 2035), (1465, 1628)]