79746980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{3271}}^1$

素因数の和:3356

約数の個数: 48

約数和(自身を含む): 178101504

約数和(自身を除く): 98354524

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 53, 92, 106, 115, 212, 230, 265, 460, 530, 1060, 1219, 2438, 3271, 4876, 6095, 6542, 12190, 13084, 16355, 24380, 32710, 65420, 75233, 150466, 173363, 300932, 346726, 376165, 693452, 752330, 866815, 1504660, 1733630, 3467260, 3987349, 7974698, 15949396, 19936745, 39873490, 79746980]

約数ペア:

[(1, 79746980), (2, 39873490), (4, 19936745), (5, 15949396), (10, 7974698), (20, 3987349), (23, 3467260), (46, 1733630), (53, 1504660), (92, 866815), (106, 752330), (115, 693452), (212, 376165), (230, 346726), (265, 300932), (460, 173363), (530, 150466), (1060, 75233), (1219, 65420), (2438, 32710), (3271, 24380), (4876, 16355), (6095, 13084), (6542, 12190)]