39049780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{25357}}^1$

素因数の和:25384

約数の個数: 48

約数和(自身を含む): 102243456

約数和(自身を除く): 63193676

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, 25357, 50714, 101428, 126785, 177499, 253570, 278927, 354998, 507140, 557854, 709996, 887495, 1115708, 1394635, 1774990, 1952489, 2789270, 3549980, 3904978, 5578540, 7809956, 9762445, 19524890, 39049780]

約数ペア:

[(1, 39049780), (2, 19524890), (4, 9762445), (5, 7809956), (7, 5578540), (10, 3904978), (11, 3549980), (14, 2789270), (20, 1952489), (22, 1774990), (28, 1394635), (35, 1115708), (44, 887495), (55, 709996), (70, 557854), (77, 507140), (110, 354998), (140, 278927), (154, 253570), (220, 177499), (308, 126785), (385, 101428), (770, 50714), (1540, 25357)]