29615740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19231}}^1$

素因数の和:19258

約数の個数: 48

約数和(自身を含む): 77543424

約数和(自身を除く): 47927684

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, 19231, 38462, 76924, 96155, 134617, 192310, 211541, 269234, 384620, 423082, 538468, 673085, 846164, 1057705, 1346170, 1480787, 2115410, 2692340, 2961574, 4230820, 5923148, 7403935, 14807870, 29615740]

約数ペア:

[(1, 29615740), (2, 14807870), (4, 7403935), (5, 5923148), (7, 4230820), (10, 2961574), (11, 2692340), (14, 2115410), (20, 1480787), (22, 1346170), (28, 1057705), (35, 846164), (44, 673085), (55, 538468), (70, 423082), (77, 384620), (110, 269234), (140, 211541), (154, 192310), (220, 134617), (308, 96155), (385, 76924), (770, 38462), (1540, 19231)]