4980940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 11031552

約数和(自身を除く): 6050612

約数列:

[1, 2, 4, 5, 10, 20, 37, 53, 74, 106, 127, 148, 185, 212, 254, 265, 370, 508, 530, 635, 740, 1060, 1270, 1961, 2540, 3922, 4699, 6731, 7844, 9398, 9805, 13462, 18796, 19610, 23495, 26924, 33655, 39220, 46990, 67310, 93980, 134620, 249047, 498094, 996188, 1245235, 2490470, 4980940]

約数ペア:

[(1, 4980940), (2, 2490470), (4, 1245235), (5, 996188), (10, 498094), (20, 249047), (37, 134620), (53, 93980), (74, 67310), (106, 46990), (127, 39220), (148, 33655), (185, 26924), (212, 23495), (254, 19610), (265, 18796), (370, 13462), (508, 9805), (530, 9398), (635, 7844), (740, 6731), (1060, 4699), (1270, 3922), (1961, 2540)]