4311860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1621}}^1$

素因数の和:1656

約数の個数: 48

約数和(自身を含む): 10899840

約数和(自身を除く): 6587980

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 1621, 2660, 3242, 6484, 8105, 11347, 16210, 22694, 30799, 32420, 45388, 56735, 61598, 113470, 123196, 153995, 215593, 226940, 307990, 431186, 615980, 862372, 1077965, 2155930, 4311860]

約数ペア:

[(1, 4311860), (2, 2155930), (4, 1077965), (5, 862372), (7, 615980), (10, 431186), (14, 307990), (19, 226940), (20, 215593), (28, 153995), (35, 123196), (38, 113470), (70, 61598), (76, 56735), (95, 45388), (133, 32420), (140, 30799), (190, 22694), (266, 16210), (380, 11347), (532, 8105), (665, 6484), (1330, 3242), (1621, 2660)]