11388220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1303}}^1$

素因数の和:1354

約数の個数: 48

約数和(自身を含む): 26288640

約数和(自身を除く): 14900420

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1303, 1748, 2185, 2606, 4370, 5212, 6515, 8740, 13030, 24757, 26060, 29969, 49514, 59938, 99028, 119876, 123785, 149845, 247570, 299690, 495140, 569411, 599380, 1138822, 2277644, 2847055, 5694110, 11388220]

約数ペア:

[(1, 11388220), (2, 5694110), (4, 2847055), (5, 2277644), (10, 1138822), (19, 599380), (20, 569411), (23, 495140), (38, 299690), (46, 247570), (76, 149845), (92, 123785), (95, 119876), (115, 99028), (190, 59938), (230, 49514), (380, 29969), (437, 26060), (460, 24757), (874, 13030), (1303, 8740), (1748, 6515), (2185, 5212), (2606, 4370)]