187079420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{27431}}^1$

素因数の和:27482

約数の個数: 48

約数和(自身を含む): 442423296

約数和(自身を除く): 255343876

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 27431, 54862, 109724, 137155, 274310, 301741, 548620, 603482, 850361, 1206964, 1508705, 1700722, 3017410, 3401444, 4251805, 6034820, 8503610, 9353971, 17007220, 18707942, 37415884, 46769855, 93539710, 187079420]

約数ペア:

[(1, 187079420), (2, 93539710), (4, 46769855), (5, 37415884), (10, 18707942), (11, 17007220), (20, 9353971), (22, 8503610), (31, 6034820), (44, 4251805), (55, 3401444), (62, 3017410), (110, 1700722), (124, 1508705), (155, 1206964), (220, 850361), (310, 603482), (341, 548620), (620, 301741), (682, 274310), (1364, 137155), (1705, 109724), (3410, 54862), (6820, 27431)]