29994580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19477}}^1$

素因数の和:19504

約数の個数: 48

約数和(自身を含む): 78535296

約数和(自身を除く): 48540716

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, 19477, 38954, 77908, 97385, 136339, 194770, 214247, 272678, 389540, 428494, 545356, 681695, 856988, 1071235, 1363390, 1499729, 2142470, 2726780, 2999458, 4284940, 5998916, 7498645, 14997290, 29994580]

約数ペア:

[(1, 29994580), (2, 14997290), (4, 7498645), (5, 5998916), (7, 4284940), (10, 2999458), (11, 2726780), (14, 2142470), (20, 1499729), (22, 1363390), (28, 1071235), (35, 856988), (44, 681695), (55, 545356), (70, 428494), (77, 389540), (110, 272678), (140, 214247), (154, 194770), (220, 136339), (308, 97385), (385, 77908), (770, 38954), (1540, 19477)]