5407780

素因数分解:

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

素因数の和:161

約数の個数: 72

約数和(自身を含む): 13825728

約数和(自身を除く): 8417948

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 107, 133, 140, 190, 214, 266, 361, 380, 428, 532, 535, 665, 722, 749, 1070, 1330, 1444, 1498, 1805, 2033, 2140, 2527, 2660, 2996, 3610, 3745, 4066, 5054, 7220, 7490, 8132, 10108, 10165, 12635, 14231, 14980, 20330, 25270, 28462, 38627, 40660, 50540, 56924, 71155, 77254, 142310, 154508, 193135, 270389, 284620, 386270, 540778, 772540, 1081556, 1351945, 2703890, 5407780]

約数ペア:

[(1, 5407780), (2, 2703890), (4, 1351945), (5, 1081556), (7, 772540), (10, 540778), (14, 386270), (19, 284620), (20, 270389), (28, 193135), (35, 154508), (38, 142310), (70, 77254), (76, 71155), (95, 56924), (107, 50540), (133, 40660), (140, 38627), (190, 28462), (214, 25270), (266, 20330), (361, 14980), (380, 14231), (428, 12635), (532, 10165), (535, 10108), (665, 8132), (722, 7490), (749, 7220), (1070, 5054), (1330, 4066), (1444, 3745), (1498, 3610), (1805, 2996), (2033, 2660), (2140, 2527)]