627811220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1\times {\mathrm{3659}}^1$

素因数の和:4064

約数の個数: 48

約数和(自身を含む): 1379790720

約数和(自身を除く): 751979500

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 373, 460, 746, 1492, 1865, 3659, 3730, 7318, 7460, 8579, 14636, 17158, 18295, 34316, 36590, 42895, 73180, 84157, 85790, 168314, 171580, 336628, 420785, 841570, 1364807, 1683140, 2729614, 5459228, 6824035, 13648070, 27296140, 31390561, 62781122, 125562244, 156952805, 313905610, 627811220]

約数ペア:

[(1, 627811220), (2, 313905610), (4, 156952805), (5, 125562244), (10, 62781122), (20, 31390561), (23, 27296140), (46, 13648070), (92, 6824035), (115, 5459228), (230, 2729614), (373, 1683140), (460, 1364807), (746, 841570), (1492, 420785), (1865, 336628), (3659, 171580), (3730, 168314), (7318, 85790), (7460, 84157), (8579, 73180), (14636, 42895), (17158, 36590), (18295, 34316)]