3854620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2503}}^1$

素因数の和:2530

約数の個数: 48

約数和(自身を含む): 10096128

約数和(自身を除く): 6241508

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 2503, 5006, 10012, 12515, 17521, 25030, 27533, 35042, 50060, 55066, 70084, 87605, 110132, 137665, 175210, 192731, 275330, 350420, 385462, 550660, 770924, 963655, 1927310, 3854620]

約数ペア:

[(1, 3854620), (2, 1927310), (4, 963655), (5, 770924), (7, 550660), (10, 385462), (11, 350420), (14, 275330), (20, 192731), (22, 175210), (28, 137665), (35, 110132), (44, 87605), (55, 70084), (70, 55066), (77, 50060), (110, 35042), (140, 27533), (154, 25030), (220, 17521), (308, 12515), (385, 10012), (770, 5006), (1540, 2503)]