2703890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{107}}^1$

素因数の和:159

約数の個数: 48

約数和(自身を含む): 5925312

約数和(自身を除く): 3221422

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 107, 133, 190, 214, 266, 361, 535, 665, 722, 749, 1070, 1330, 1498, 1805, 2033, 2527, 3610, 3745, 4066, 5054, 7490, 10165, 12635, 14231, 20330, 25270, 28462, 38627, 71155, 77254, 142310, 193135, 270389, 386270, 540778, 1351945, 2703890]

約数ペア:

[(1, 2703890), (2, 1351945), (5, 540778), (7, 386270), (10, 270389), (14, 193135), (19, 142310), (35, 77254), (38, 71155), (70, 38627), (95, 28462), (107, 25270), (133, 20330), (190, 14231), (214, 12635), (266, 10165), (361, 7490), (535, 5054), (665, 4066), (722, 3745), (749, 3610), (1070, 2527), (1330, 2033), (1498, 1805)]