4188779980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2719987}}^1$

素因数の和:2720014

約数の個数: 48

約数和(自身を含む): 10966991616

約数和(自身を除く): 6778211636

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, 2719987, 5439974, 10879948, 13599935, 19039909, 27199870, 29919857, 38079818, 54399740, 59839714, 76159636, 95199545, 119679428, 149599285, 190399090, 209438999, 299198570, 380798180, 418877998, 598397140, 837755996, 1047194995, 2094389990, 4188779980]

約数ペア:

[(1, 4188779980), (2, 2094389990), (4, 1047194995), (5, 837755996), (7, 598397140), (10, 418877998), (11, 380798180), (14, 299198570), (20, 209438999), (22, 190399090), (28, 149599285), (35, 119679428), (44, 95199545), (55, 76159636), (70, 59839714), (77, 54399740), (110, 38079818), (140, 29919857), (154, 27199870), (220, 19039909), (308, 13599935), (385, 10879948), (770, 5439974), (1540, 2719987)]